Universität zu Köln

Anssen, Helen Y., Pham, Cuong T., Lc, Minh Duc, Nguyen, Truong Q. and Ziegler, Thomas (2019). A new species of Lycodon Boie, 1826 (Serpentes, Colubridae) from northern Vietnam. ZooKeys (875). S. 1 - 30. SOFIA: PENSOFT PUBLISHERS. ISSN 1313-2970

Antonelli, Alexandre ORCID: 0000-0003-1842-9297, Smith, Rhian J. ORCID: 0000-0003-2836-0246, Perrigo, Allison L., Crottini, Angelica ORCID: 0000-0002-8505-3050, Hackel, Jan, Testo, Weston, Farooq, Harith, Jimenez, Maria F. Torres, Andela, Niels ORCID: 0000-0002-8241-6143, Andermann, Tobias ORCID: 0000-0002-0932-1623, Andriamanohera, Andotiana M., Andriambololonera, Sylvie, Bachman, Steven P., Bacon, Christine D., Baker, William J., Belluardo, Francesco, Birkinshaw, Chris, Borrell, James S., Cable, Stuart, Canales, Nataly A., Carrillo, Juan D. ORCID: 0000-0003-2475-3341, Clegg, Rosie, Clubbe, Colin, Cooke, Robert S. C., Damasco, Gabriel, Dhanda, Sonia, Edler, Daniel, Faurby, Soren, Ferreira, Paola de Lima, Fisher, Brian L., Forest, Felix, Gardiner, Lauren M., Goodman, Steven M., Grace, Olwen M., Guedes, Thais B., Henniges, Marie C., Hill, Rowena ORCID: 0000-0002-1046-5528, Lehmann, Caroline E. R., Lowry, Porter P., II, Marline, Lovanomenjanahary ORCID: 0000-0002-6181-0440, Matos-Maravi, Pavel, Moat, Justin, Neves, Beatriz, Nogueira, Matheus G. C., Onstein, Renske E., Papadopulos, Alexander S. T., Perez-Escobar, Oscar A., Phelps, Leanne N., Phillipson, Peter B., Pironon, Samuel, Przelomska, Natalia A. S., Rabarimanarivo, Marina, Rabehevitra, David, Raharimampionona, Jeannie, Rajaonah, Mamy Tiana, Rajaonary, Fano, Rajaovelona, Landy R., Rakotoarinivo, Mijoro, Rakotoarisoa, Amedee A., Rakotoarisoa, Solofo E., Rakotomalala, Herizo N., Rakotonasolo, Franck, Ralaiveloarisoa, Berthe A., Ramirez-Herranz, Myriam ORCID: 0000-0002-4715-9372, Randriamamonjy, Jean Emmanuel N., Randriamboavonjy, Tianjanahary, Randrianasolo, Vonona, Rasolohery, Andriambolantsoa, Ratsifandrihamanana, Anitry N., Ravololomanana, Noro, Razafiniary, Velosoa, Razanajatovo, Henintsoa, Razanatsoa, Estelle, Rivers, Malin, Sayol, Ferran ORCID: 0000-0003-3540-7487, Silvestro, Daniele, Vorontsova, Maria S., Walker, Kim, Walker, Barnaby E., Wilkin, Paul, Williams, Jenny, Ziegler, Thomas, Zizka, Alexander ORCID: 0000-0002-1680-9192 and Ralimanana, Helene (2022). Madagascar's extraordinary biodiversity: Evolution, distribution, and use. Science, 378 (6623). S. 962 - 972. WASHINGTON: AMER ASSOC ADVANCEMENT SCIENCE. ISSN 1095-9203

Auliya, Mark, Altherr, Sandra, Ariano-Sanchez, Daniel ORCID: 0000-0003-4955-5018, Baard, Ernst H., Brown, Carl, Brown, Rafe M., Cantu, Juan-Carlos, Gentile, Gabriele ORCID: 0000-0002-1045-6816, Gildenhuys, Paul, Henningheim, Evert, Hintzmann, Juergen, Kanari, Kahoru, Krvavac, Milivoje, Lettink, Marieke, Lippert, Joerg, Luiselli, Luca, Nilson, Goran, Nijman, Vincent, Parham, James F., Pasachnik, Stesha A., Pedrono, Miguel, Rauhaus, Anna, Cordova, Danny Rueda, Sanchez, Maria-Elena, Schepp, Ulrich, van Schingen, Mona, Schneeweiss, Norbert, Segniagbeto, Gabriel H., Somaweera, Ruchira ORCID: 0000-0002-7470-8736, Sy, Emerson Y., Turkozan, Oguz ORCID: 0000-0001-6889-7908, Vinke, Sabine, Vinke, Thomas, Vyas, Raju, Williamson, Stuart and Ziegler, Thomas (2016). Trade in live reptiles, its impact on wild populations, and the role of the European market. Biol. Conserv., 204. S. 103 - 120. OXFORD: ELSEVIER SCI LTD. ISSN 1873-2917

Barsch, Frank, Ziegler, Thomas and van Schingen, Mona (2016). First population assessment of the endemic insular Psychedelic Rock Gecko (Cnemaspis psychedelica) in southern Vietnam with implications for conservation. Amphib. Reptile Conserv., 10 (2). S. 18 - 27. MODESTO: AMPHIBIAN & REPTILE CONSERVATION. ISSN 1083-446X

Behlera, Natascha, Kopsieker, Lisa, Staniewicz, Agata, Darmansyahs, Suimah, Stuebing, Robert and Ziegler, Thomas (2018). Population size, demography and diet of the Siamese crocodile, Crocodylus siatnensis (Schneider, 1801) in the Mesangat Swamp in Kalimantan, Indonesia. Raffles Bull. Zool., 66. S. 506 - 517. SINGAPORE: NATL UNIV SINGAPORE, SCHOOL BIOLOGICAL SCIENCES. ISSN 0217-2445

Bernardes, Marta, Bonkowski, Michael and Ziegler, Thomas (2017). Comparative morphometrics and ecology of a newly discovered population of Tylototriton vietnamensis from northeastern Vietnam including remarks on species conservation. Salamandra, 53 (3). S. 451 - 458. DARMSTADT: DEUTSCHE GESELLSCHAFT HERPETOLOGIE TERRARIENKUNDE E V. ISSN 0036-3375

Bernardes, Marta, Dreesmann, Jonas, Goldschmidt, Tom and Ziegler, Thomas (2021). Multiple newt threats-occurrence of Paramesotriton deloustali and P. guangxiensis in differently disturbed habitats in Vietnam including new data on the parasite-host relationships with water mites. Limnologica, 88. MUNICH: ELSEVIER GMBH. ISSN 1873-5851

Bernardes, Marta, Le, Minh Duc, Nguyen, Truong Quang, Roedder, Dennis, Bonkowski, Michael and Ziegler, Thomas (2020). Integrative taxonomy reveals three new taxa within the Tylototriton asperrimus complex (Caudata, Salamandridae) from Vietnam. ZooKeys (935). S. 121 - 165. SOFIA: PENSOFT PUBLISHERS. ISSN 1313-2970

Bernardes, Marta, Rauhaus, Anna, Michel, Clara, Pasmans, Frank, Bonkowski, Michael and Ziegler, Thomas (2017). Larval development and breeding ecology of Ziegler's Crocodile Newt, Tylototriton ziegleri Nishikawa, Matsui and Nguyen, 2013 (Caudata: Salamandridae), compared to other Tylototriton representatives. Amphib. Reptile Conserv., 11 (1). S. 72 - 88. MODESTO: AMPHIBIAN & REPTILE CONSERVATION. ISSN 1083-446X

Bernardes, Marta and Ziegler, Thomas (2016). FIRST RECORDS OF Bufo gargarizans CANTOR, 1842 AND Odorrana lipuensis MO, CHEN, WU, ZHANG ET ZHOU, 2015 (ANURA: BUFONIDAE, RANIDAE) FROM VIETNAM. Russ. J. Herpetol., 23 (2). S. 103 - 108. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Bonkowski, Michael, Calame, Thomas and Ziegler, Thomas (2018). A new species of Lycodon Boie, 1826 (Serpentes: Colubridae) from central Laos. Rev. Suisse Zool., 125 (2). S. 263 - 277. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Bonkowski, Michael ORCID: 0000-0003-2656-1183, Schneider, Nicole and Ziegler, Thomas (2016). Evolution in karst massifs: Cryptic diversity among bent-toed geckos along the Truong Son Range with descriptions of three new species and one new country record from Laos. Zootaxa, 4107 (2). S. 101 - 141. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2017). A new karst dwelling species of the Gekko japonicus group (Squamata: Gekkonidae) from central Laos. Zootaxa, 4263 (1). S. 179 - 194. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Bonkowski, Michael and Ziegler, Thomas (2016). A new species of Odorrana (Amphibia: Anura: Ranidae) from Vietnam. Zootaxa, 4084 (3). S. 421 - 436. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2016). A new species of karst-dwelling bent-toed gecko (Squamata: Gekkonidae) from Khammouane Province, central Laos. Zootaxa, 4079 (1). S. 87 - 103. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Botov, Andreas, Nophaseud, Liphone, Zug, George, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2014). A new species of Hemiphyllodactylus (Reptilia: Gekkonidae) from northern Laos. Zootaxa, 3827 (1). S. 45 - 57. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Botov, Andreas, Phung, Trung My, Bauer, Aaron M., Brennan, Ian G. and Ziegler, Thomas (2015). A new species of Dixonius (Squamata: Gekkonidae) from Phu Quy Island, Vietnam. Zootaxa, 4040 (1). S. 48 - 59. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Calame, Thomas, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2016). Cyrtodactylus rufford, a new cave-dwelling bent-toed gecko (Squamata: Gekkonidae) from Khammouane Province, central Laos. Zootaxa, 4067 (2). S. 185 - 200. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Calame, Thomas, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2014). A new species of Cyrtodactylus (Squamata: Gekkonidae) from Khammouane Province, Laos. Zootaxa, 3760 (1). S. 54 - 67. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Calame, Thomas, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2015). A new species of Cyrtodactylus (Squamata: Gekkonidae) from the limestone forest of Khammouane Province, central Laos. Zootaxa, 4058 (3). S. 388 - 403. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Calame, Thomas, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2014). A new species of the Gekko japonicus group (Squamata: Gekkonidae) from central Laos. Zootaxa, 3895 (1). S. 73 - 89. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Calame, Thomas and Ziegler, Thomas (2015). Morphological and molecular review of the Gekko diversity of Laos with descriptions of three new species. Zootaxa, 3986 (3). S. 279 - 307. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Chapple, David G., Roll, Uri ORCID: 0000-0002-5418-1164, Boehm, Monika, Aguilar, Rocio, Amey, Andrew P., Austin, Chris C., Baling, Marleen ORCID: 0000-0003-0389-4807, Barley, Anthony J., Bates, Michael F., Bauer, Aaron M., Blackburn, Daniel G., Bowles, Phil, Brown, Rafe M., Chandramouli, S. R., Chirio, Laurent, Cogger, Hal, Colli, Guarino R., Conradie, Werner ORCID: 0000-0003-0805-9683, Couper, Patrick J., Cowan, Mark A., Craig, Michael D., Das, Indraneil, Datta-Roy, Aniruddha, Dickman, Chris R., Ellis, Ryan J., Fenner, Aaron L., Ford, Stewart, Ganesh, S. R., Gardner, Michael G., Geissler, Peter, Gillespie, Graeme R., Glaw, Frank, Greenlees, Matthew J., Griffith, Oliver W., Grismer, L. Lee, Haines, Margaret L., Harris, D. James ORCID: 0000-0001-5144-2421, Hedges, S. Blair, Hitchmough, Rod A., Hoskin, Conrad J., Hutchinson, Mark N., Ineich, Ivan, Janssen, Jordi ORCID: 0000-0001-7737-5108, Johnston, Gregory R., Karin, Benjamin R., Keogh, J. Scott ORCID: 0000-0002-1373-6186, Kraus, Fred, LeBreton, Matthew, Lymberakis, Petros ORCID: 0000-0002-5067-9600, Masroor, Rafaqat ORCID: 0000-0001-6248-546X, McDonald, Peter J., Mecke, Sven, Melville, Jane ORCID: 0000-0002-9994-6423, Melzer, Sabine, Michael, Damian R., Miralles, Aurelien, Mitchell, Nicola J., Nelson, Nicola J., Nguyen, Truong Q., Nogueira, Cristiano de Campos, Ota, Hidetoshi, Pafilis, Panayiotis, Pauwels, Olivier S. G., Perera, Ana, Pincheira-Donoso, Daniel, Reed, Robert N., Ribeiro-Junior, Marco A., Riley, Julia L., Rocha, Sara ORCID: 0000-0002-9705-1511, Rutherford, Pamela L., Sadlier, Ross A., Shacham, Boaz, Shea, Glenn M., Shine, Richard, Slavenko, Alex, Stow, Adam ORCID: 0000-0002-6796-4854, Sumner, Joanna, Tallowin, Oliver J. S., Teale, Roy, Torres-Carvajal, Omar, Trape, Jean-Francois, Uetz, Peter, Ukuwela, Kanishka D. B., Valentine, Leonie, Dyke, James U. Van, van Winkel, Dylan, Vasconcelos, Raquel ORCID: 0000-0002-4717-9429, Vences, Miguel, Wagner, Philipp, Wapstra, Erik, While, Geoffrey M., Whiting, Martin J. ORCID: 0000-0002-4662-0227, Whittington, Camilla M., Wilson, Steve, Ziegler, Thomas, Tingley, Reid and Meiri, Shai ORCID: 0000-0003-3839-6330 (2021). Conservation status of the world's skinks (Scincidae): Taxonomic and geographic patterns in extinction risk. Biol. Conserv., 257. OXFORD: ELSEVIER SCI LTD. ISSN 1873-2917

David, Patrick, Lescure, Jean, Savage, Jay M., Das, Indraneil ORCID: 0000-0001-9522-2228, Pauwels, Olivier S. G., Vogel, Gernot ORCID: 0000-0002-4542-518X and Ziegler, Thomas (2022). Coluber korros Lesson, 1831 and Coluber korros Schlegel, 1837 (Reptilia: Squamata: Colubridae): there is a korros too many in the family. Zootaxa, 5231 (3). S. 331 - 340. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

David, Patrick, Vogel, Gernot ORCID: 0000-0002-4542-518X, Orlov, Nikolai L., Pauwels, Olivier S. G., Teynie, Alexandre and Ziegler, Thomas (2021). A revision of the dark-bellied, stream-dwelling snakes of the genus Hebius (Reptilia: Squamata: Natricidae) with the description of a new species from China, Vietnam and Thailand. Zootaxa, 4911 (1). S. 1 - 62. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Do, Quyen Hanh, Nguyen, Khoi Vu, LE, Minh Duc, Pham, Cuong The, Ziegler, Thomas and Nguyen, Truong Quang (2021). A new species of Hemiphyllodactylus Bleeker, 1860 (Squamata: Gekkonidae) from Da Lat Plateau, Vietnam. Zootaxa, 5023 (1). S. 93 - 107. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Dogra, Anika, Gawor, Anna, Rauhaus, Anna, Kloeble, Georg and Ziegler, Thomas (2015). First record of Amolops cremnobatus from Thanh Hoa Province, Vietnam, including an extended tadpole description and the first larval staging for Amolops. Salamandra, 51 (2). S. 111 - 121. DARMSTADT: DEUTSCHE GESELLSCHAFT HERPETOLOGIE TERRARIENKUNDE E V. ISSN 0036-3375

Egert, Jennifer, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2017). First record of Gracixalus quyeti (Amphibia: Anura: Rhacophoridae) from Laos: molecular consistency versus morphological divergence between populations on western and eastern side of the Annamite Range. Rev. Suisse Zool., 124 (1). S. 47 - 52. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Farkas, Balazs, Ziegler, Thomas and Fritz, Uwe (2019). A new species of Pelodiscus from northeastern Indochina (Testudines, Trionychidae). ZooKeys (824). S. 71 - 87. SOFIA: PENSOFT PUBL. ISSN 1313-2970

Gawor, Anna, Schmitz, Andreas and Ziegler, Thomas (2016). The herpetofauna of the Bai Tu Long National Park, northeastern Vietnam. Salamandra, 52 (1). S. 23 - 42. DARMSTADT: DEUTSCHE GESELLSCHAFT HERPETOLOGIE TERRARIENKUNDE E V. ISSN 0036-3375

Geissler, Peter, Hartmann, Timo, Ihlow, Flora, Roedder, Dennis, Poyarkov, Nikolay A., Jr., Nguyen, Truong Q., Ziegler, Thomas and Boehme, Wolfgang (2015). The Lower Mekong: an insurmountable barrier to amphibians in southern Indochina? Biol. J. Linnean Soc., 114 (4). S. 905 - 915. OXFORD: OXFORD UNIV PRESS. ISSN 1095-8312

Geissler, Peter, Hartmann, Timo, Ihlow, Flora, Roedder, Dennis, Poyarkov, Nikolay A., Jr., Nguyen, Truong Q., Ziegler, Thomas and Boehme, Wolfgang (2015). The Lower Mekong: an insurmountable barrier to amphibians in southern Indochina? Biol. J. Linnean Soc., 114 (4). S. 905 - 915. OXFORD: OXFORD UNIV PRESS. ISSN 1095-8312

Geissler, Peter, Poyarkov, Nikolay A., Jr., Grismer, Lee, Nguyen, Truong Q., An, Hang T., Neang, Thy, Kupfer, Alexander, Ziegler, Thomas, Boehme, Wolfgang and Mueller, Hendrik ORCID: 0000-0001-6764-7376 (2015). New Ichthyophis species from Indochina (Gymnophiona, Ichthyophiidae): 1. The unstriped forms with descriptions of three new species and the redescriptions of I-acuminatus Taylor, 1960, I-youngorum Taylor, 1960 and I-laosensis Taylor, 1969. Org. Divers. Evol., 15 (1). S. 143 - 175. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1618-1077

Geissler, Peter, Poyarkov, Nikolay A., Jr., Grismer, Lee, Nguyen, Truong Q., An, Hang T., Neang, Thy, Kupfer, Alexander, Ziegler, Thomas, Boehme, Wolfgang and Mueller, Hendrik ORCID: 0000-0001-6764-7376 (2015). New Ichthyophis species from Indochina (Gymnophiona, Ichthyophiidae): 1. The unstriped forms with descriptions of three new species and the redescriptions of I-acuminatus Taylor, 1960, I-youngorum Taylor, 1960 and I-laosensis Taylor, 1969. Org. Divers. Evol., 15 (1). S. 143 - 175. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1618-1077

Geissler, Peter, Van Devender, Robert Wayne, Hartmann, Timo, Farkas, Balazs, Ziegler, Thomas and Boehme, Wolfgang (2011). A review of Indochinese skinks of the genus Lygosoma Hardwicke & Gray, 1827 (Squamata: Scincidae), with natural history notes and an identification key. Biologia, 66 (6). S. 1159 - 1177. NEW YORK: SPRINGER. ISSN 1336-9563

Gewiss, Laurenz Rafael, Ngo, Hai Ngoc ORCID: 0000-0001-5471-965X, van Schingen-Khan, Mona, Bernardes, Marta, Rauhaus, Anna, Pham, Cuong The, Nguyen, Truong Quang and Ziegler, Thomas (2020). Population assessment and impact of trade on the Asian Water Dragon (Physignathus cocincinus Cuvier, 1829) in Vietnam. Glob. Ecol. Conserv., 23. AMSTERDAM: ELSEVIER. ISSN 2351-9894

Gewiss, Laurenz Rafael, Van Schingen-Khan, Mona and Ziegler, Thomas (2021). A morphological and molecular review of the genus Goniurosaurus, including an identification key. Eur. J. Taxon., 751. S. 38 - 68. PARIS: MUSEUM NATL HISTOIRE NATURELLE. ISSN 2118-9773

Grismer, L. Lee, Qi, Shuo, Wang, Ying-Yong and Ziegler, Thomas (2021). Phylogeny and evolution of habitat preference in Goniurosaurus (Squamata: Eublepharidae) and their correlation with karst and granite-stream-adapted ecomorphologies in species groups from Vietnam. Vertebr. Zool., 71. S. 335 - 353. DRESDEN: STAATLICHES MUSEUM TIERKUNDE DRESDEN. ISSN 1864-5755

Grismer, L. Lee, Wood, Perry L., Jr., Poyarkov, Nikolay A., Le, Minh D., Kraus, Fred, Agarwal, Ishan, Oliver, Paul M., Nguyen, Sang N., Nguyen, Truong Q., Karunarathna, Suranjan, Welton, Luke J. ORCID: 0000-0002-9261-0230, Stuart, Bryan L., Luu, Vinh Q., Bauer, Aaron M., O'Connell, Kyle A., Quah, Evan S. H., Chan, Kin O., Ziegler, Thomas, Nazarov, Roman A., Aowphol, Anchalee ORCID: 0000-0001-9504-4601, Chomdej, Siriwadee, Suwannapoom, Chatmongkon, Siler, Cameron D., Anuar, Shahrul, Tri, Ngo, V and Grismer, Jesse L. (2021). Phylogenetic partitioning of the third-largest vertebrate genus in the world, Cyrtodactylus Gray, 1827 (Reptilia; Squamata; Gekkonidae) and its relevance to taxonomy and conservation. Vertebr. Zool., 71 (1). S. 101 - 155. DRESDEN: STAATLICHES MUSEUM TIERKUNDE DRESDEN. ISSN 1864-5755

Grismer, L. Lee and Ziegler, Thomas (2022). How many more species are out there? Current taxonomy substantially underestimates the diversity of bent-toed geckos (Gekkonidae, Cyrtodactylus) in Laos and Vietnam. ZooKeys (1097). S. 135 - 153. SOFIA: PENSOFT PUBLISHERS. ISSN 1313-2970

Guo, Peng, Liu, Qin, Zhu, Fei, Zhong, Guang H., Chen, Xin, Myers, Edward A., Che, Jing, Zhang, Liang, Ziegler, Thomas, Nguyen, Truong Q. and Burbrink, Frank T. (2016). Complex longitudinal diversification across South China and Vietnam in Stejneger's pit viper, Viridovipera stejnegeri (Schmidt, 1925) (Reptilia: Serpentes: Viperidae). Mol. Ecol., 25 (12). S. 2920 - 2937. HOBOKEN: WILEY. ISSN 1365-294X

Hullen, Sebastian, Mandl, Chiara, Geiger, Matthias F., Hadiaty, Renny K., Wahyudewantoro, Gema, Ziegler, Thomas ORCID: 0000-0002-4797-609X and Herder, Fabian (2021). On the Challenge to Correctly Identify Rasboras (Teleostei: Cyprinidae: Danioninae) Inhabiting the Mesangat Wetlands, East Kalimantan, Indonesia. Diversity-Basel, 13 (1). BASEL: MDPI. ISSN 1424-2818

Janssen, Helen Yvonne, Ren, Jin-Long, Li, Jia-Tang, Zeng, Wang and Ziegler, Thomas (2020). Range extension and extended diagnosis of Lycodon pictus: First country record from China. Rev. Suisse Zool., 127 (2). S. 413 - 423. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Jiang, Jianping, Orlov, Nikolai and Ziegler, Thomas (2021). A new species of Vietnamophryne from Vietnam. Rev. Suisse Zool., 128 (1). S. 207 - 220. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Kasper, Katharina, Schweikhard, Jonas, Lehmann, Max, Ebert, Cara Leonie, Erbe, Petra, Wayakone, Sengdeuane, Nguyen, Truong Q., Le, M. D. and Ziegler, Thomas (2020). The extent of the illegal trade with terrestrial vertebrates in markets and households in Khammouane Province, Lao PDR. Nat. Conserv.-Bulgaria (41). S. 25 - 46. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-3301

Krzikowski, Marie, Nguyen, Truong Q., Pham, Cuong T., Rodder, Dennis, Rauhaus, Anna, Le, Minh D. and Ziegler, Thomas (2022). Assessment of the threat status of the amphibians in Vietnam - Implementation of the One Plan Approach. Nat. Conserv.-Bulgaria (49). S. 77 - 117. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-3301

Le, Dzung Trung, Sitthivong, Saly, Tran, Tung Thanh, Grismer, L. Lee, Nguyen, Truong Quang, Le, Minh Duc, Ziegler, Thomas and Luu, Vinh Quang (2021). First record of the Cyrtodactylus brevipalmatus group (Squamata: Gekkonidae) from Vietnam with description of a new species. Zootaxa, 4969 (3). S. 492 - 511. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Lehmann, Tanja, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2013). A new species of Hemiphyllodactylus (Reptilia: Gekkonidae) from northern Vietnam. Zootaxa, 3736 (1). S. 89 - 99. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Leiss, Laura, Rauhaus, Anna, Rakotoarison, Andolalao, Fusari, Charles, Vences, Miguel and Ziegler, Thomas . Review of threatened Malagasy freshwater fishes in zoos and aquaria: The necessity of an ex situ conservation network-A call for action. Zoo Biol.. HOBOKEN: WILEY. ISSN 1098-2361

Loetters, Stefan, Plewnia, Amadeus ORCID: 0000-0001-8731-6312, Hoenig, Alana, Jung, Alisha, Laudor, Joern and Ziegler, Thomas (2022). The gastromyzophorous tadpole of the pink harlequin frog from Suriname with comments on the taxonomy of Guianan Clade Atelopus (Amphibia, Bufonidae). Zootaxa, 5087 (4). S. 591 - 599. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

McCormack, Timothy E. M. and Ziegler, Thomas (2020). Threats from wildlife trade: The importance of genetic data in safeguarding the endangered Four-eyed Turtle (Sacalia quadriocellata). Nat. Conserv.-Bulgaria (41). S. 91 - 112. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-3301

Meiri, Shai ORCID: 0000-0003-3839-6330, Bauer, Aaron M., Allison, Allen, Castro-Herrera, Fernando, Chirio, Laurent, Colli, Guarino, Das, Indraneil, Doan, Tiffany M., Glaw, Frank, Grismer, Lee L., Hoogmoed, Marinus, Kraus, Fred, LeBreton, Matthew, Meirte, Danny, Nagy, Zoltan T. ORCID: 0000-0002-8455-040X, Nogueira, Cristiano de C., Oliver, Paul ORCID: 0000-0003-4291-257X, Pauwels, Olivier S. G., Pincheira-Donoso, Daniel, Shea, Glenn, Sindaco, Roberto, Tallowin, Oliver J. S., Torres-Carvajal, Omar ORCID: 0000-0003-0041-9250, Trape, Jean-Francois, Uetz, Peter ORCID: 0000-0001-6194-4927, Wagner, Philipp, Wang, Yuezhao, Ziegler, Thomas and Roll, Uri ORCID: 0000-0002-5418-1164 (2018). Extinct, obscure or imaginary: The lizard species with the smallest ranges. Divers. Distrib., 24 (2). S. 262 - 274. HOBOKEN: WILEY. ISSN 1472-4642

Nguyen, Tao Thien, Ninh, Hoa Thi, Orlov, Nikolai, Nguyen, Truong Quang and Ziegler, Thomas (2020). A new species of the genusZhangixalus(Amphibia: Rhacophoridae) from Vietnam. J. Nat. Hist., 54 (1-4). S. 257 - 274. ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1464-5262

Nguyen, Thuong Huyen, Luu, Vinh Quang, Sitthivong, Saly, Ngo, Hanh Thi, Nguyen, Truong Quang, Le, Minh Duc and Ziegler, Thomas (2021). A new species of Dixonius (Squamata: Gekkonidae) from Vientiane Capital, Laos. Zootaxa, 4965 (2). S. 351 - 363. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Orlov, Nikolai and Ziegler, Thomas (2020). A New Species of the Genus Zhangixalus (Amphibia: Rhacophoridae) from Vietnam. Eur. J. Taxon., 688. S. 1 - 19. PARIS: MUSEUM NATL HISTOIRE NATURELLE. ISSN 2118-9773

Orlov, Nikolai and Ziegler, Thomas (2022). A new species of Xenophrys (Amphibia: Anura: Megophryidae) from Truong Son Range, Vietnam. Zootaxa, 5150 (3). S. 333 - 357. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Orlov, Nikolai L., Chen, Youhua, Wang, Bin, Ziegler, Thomas and Jiang, Jianping (2021). Two new cryptic species of Microhyla Tschudi, 1838 (Amphibia, Anura, Microhylidae) related to the M. heymonsi group from central Vietnam. ZooKeys (1036). S. 47 - 75. SOFIA: PENSOFT PUBLISHERS. ISSN 1313-2970

Orlov, Nikolai L., Rauhaus, Anna and Ziegler, Thomas (2018). First record of the Vietnam Flying Frog, Rhacophorus calcaneus Smith, 1924, from Khanh Hoa Province, including the first molecular identification and morphological description of larval stages. Rev. Suisse Zool., 125 (2). S. 231 - 239. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Orlov, Nikolai L. and Ziegler, Thomas (2021). A NEW SPECIES OF Vietnamophryne WITH AN EXTENDED DESCRIPTION OF Vietnamophryne orlovi. Russ. J. Herpetol., 28 (6). S. 355 - 369. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Orlov, Nikolai L., van Schingen, Mona and Ziegler, Thomas (2018). FIRST RECORD OF Liuixalus feii YANG, RAO ET WANG, 2015 (ANURA: RHACOPHORIDAE) FROM VIETNAM AND TAXONOMIC ASSIGNMENT OF L-jinxiuensis LI, MO, XIE ET JIANG, 2015. Russ. J. Herpetol., 25 (2). S. 121 - 126. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ostrowski, Sabrina and Ziegler, Thomas (2021). A new Cyrtodactylus (Squamata: Gekkonidae) from Binh Thuan Province, southern Vietnam. Eur. J. Taxon., 731. S. 47 - 71. PARIS: MUSEUM NATL HISTOIRE NATURELLE. ISSN 2118-9773

Ostrowski, Sabrina and Ziegler, Thomas (2020). A new species of Cyrtodactylus (Squamata: Gekkonidae) from southern Vietnam. Zootaxa, 4789 (1). S. 171 - 204. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Pham, Cuong The, Van Hoang, Chung, Phan, Tien Quang, Nguyen, Truong Quang and Ziegler, Thomas (2022). Hidden in the jungle of Vietnam: a new species of Quasipaa (Amphibia, Anura, Dicroglossidae) from Ngoc Linh Mountain. ZooKeys (1124). S. 23 - 43. SOFIA: PENSOFT PUBLISHERS. ISSN 1313-2970

Ralimanana, Helene, Perrigo, Allison L., Smith, Rhian J. ORCID: 0000-0003-2836-0246, Borrell, James S., Faurby, Soren ORCID: 0000-0002-2974-2628, Rajaonah, Mamy Tiana, Randriamboavonjy, Tianjanahary, Vorontsova, Maria S., Cooke, Robert S. C., Phelps, Leanne N. ORCID: 0000-0002-7385-3907, Sayol, Ferran ORCID: 0000-0003-3540-7487, Andela, Niels, Andermann, Tobias, Andriamanohera, Andotiana M., Andriambololonera, Sylvie, Bachman, Steven P., Bacon, Christine D., Baker, William J., Belluardo, Francesco, Birkinshaw, Chris, Cable, Stuart, Canales, Nataly A., Carrillo, Juan D. ORCID: 0000-0003-2475-3341, Clegg, Rosie, Clubbe, Colin, Crottini, Angelica, Damasco, Gabriel, Dhanda, Sonia, Edler, Daniel, Farooq, Harith, Ferreira, Paola de Lima, Fisher, Brian L., Forest, Felix, Gardiner, Lauren M., Goodman, Steven M., Grace, Olwen M., Guedes, Thais B., Hackel, Jan, Henniges, Marie C., Hill, Rowena ORCID: 0000-0002-1046-5528, Lehmann, Caroline E. R., Lowry, Porter P., II, Marline, Lovanomenjanahary ORCID: 0000-0002-6181-0440, Matos-Maravi, Pavel, Moat, Justin, Neves, Beatriz, Nogueira, Matheus G. C., Onstein, Renske E., Papadopulos, Alexander S. T., Perez-Escobar, Oscar A., Phillipson, Peter B., Pironon, Samuel, Przelomska, Natalia A. S., Rabarimanarivo, Marina, Rabehevitra, David, Raharimampionona, Jeannie, Rajaonary, Fano, Rajaovelona, Landy R., Rakotoarinivo, Mijoro, Rakotoarisoa, Amedee A., Rakotoarisoa, Solofo E., Rakotomalala, Herizo N., Rakotonasolo, Franck, Ralaiveloarisoa, Berthe A., Ramirez-Herranz, Myriam ORCID: 0000-0002-4715-9372, Randriamamonjy, Jean Emmanuel N., Randrianasolo, Vonona, Rasolohery, Andriambolantsoa, Ratsifandrihamanana, Anitry N., Ravololomanana, Noro, Razafiniary, Velosoa, Razanajatovo, Henintsoa, Razanatsoa, Estelle, Rivers, Malin, Silvestro, Daniele, Testo, Weston, Jimenez, Maria F. Torres, Walker, Kim, Walker, Barnaby E., Wilkin, Paul, Williams, Jenny, Ziegler, Thomas, Zizka, Alexander ORCID: 0000-0002-1680-9192 and Antonelli, Alexandre (2022). Madagascar's extraordinary biodiversity: Threats and opportunities. Science, 378 (6623). S. 963 - 977. WASHINGTON: AMER ASSOC ADVANCEMENT SCIENCE. ISSN 1095-9203

Rauhaus, Anna, Niggemann, Christian and Ziegler, Thomas (2019). First record of Gracixalus quangi Rowley, Dau, Nguyen, Cao & Nguyen, 2011, from Hoa Binh Province, Vietnam, including the first documentation of advanced larval stages and an extended tadpole description. Amphib. Reptile Conserv., 13 (1). S. 90 - 104. MODESTO: AMPHIBIAN & REPTILE CONSERVATION. ISSN 1083-446X

Reinhardt, Timm, van Schingen, Mona, Windisch, Heidrun Sigrid, Ziegler, Thomas and Fink, Patrick ORCID: 0000-0002-5927-8977 (2019). Monitoring a loss: Detection of the semi-aquatic crocodile lizard (Shinisaurus crocodilurus) in inaccessible habitats via environmental DNA. Aquat. Conserv.-Mar. Freshw. Ecosyst., 29 (3). S. 353 - 361. HOBOKEN: WILEY. ISSN 1099-0755

Roedder, Dennis, Gewiss, Laurenz R. and Ziegler, Thomas (2022). First ecological assessment of the endangered Lichtenfelder's Tiger Gecko (Goniurosaurus lichtenfelderi) from northern Vietnam: micro-habitat and macro-climatic niche comparisons between island and mainland populations. Amphib. Reptil., 43 (1). S. 77 - 92. LEIDEN: BRILL. ISSN 1568-5381

Rowley, Jodi J. L., Tran, Dao T. A., Le, Duong T. T., Dau, Vinh Q., Peloso, Pedro L. V., Nguyen, Truong Q., Hoang, Huy D., Nguyen, Tao T. and Ziegler, Thomas (2016). Five new, microendemic Asian Leaf-litter Frogs (Leptolalax) from the southern Annamite mountains, Vietnam. Zootaxa, 4085 (1). S. 63 - 103. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Sachs, Maria, Schluckebier, Rieke, Poll, Katinka, Schulz, Vanessa, Sabino-Pinto, Joana, Schmidt, Elmar, Simon, Klaus, Kuenzel, Sven, Ziegler, Thomas, Arndt, Hartmut and Vences, Miguel (2020). Evidence of Batrachochytrium dendrobatidis and other amphibian parasites in the Green toad (Bufotes viridis), syntopic amphibians and environment in the Cologne Bay, Germany. Salamandra, 56 (3). S. 275 - 285. DARMSTADT: DEUTSCHE GESELLSCHAFT HERPETOLOGIE TERRARIENKUNDE E V. ISSN 0036-3375

Schneider, Marion, Ziegler, Thomas and Kolter, Lydia (2020). Thermoregulation in Malayan sun bears (Helarctos malayanus) and its consequences for in situ conservation. J. Therm. Biol., 91. OXFORD: PERGAMON-ELSEVIER SCIENCE LTD. ISSN 0306-4565

Schneider, Nicole, Nophaseud, Liphone, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2014). A new species of Cyrtodactylus (Squamata: Gekkonidae) from the karst forest of northern Laos. Zootaxa, 3835 (1). S. 80 - 97. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Schneider, Nicole, Sitthivong, Saly, Teynie, Alexandre and Ziegler, Thomas (2020). Two new species of Cyrtodactylus (Squamata: Gekkonidae) from northern Laos, new and of C. bansocensis. Zootaxa, 4822 (4). S. 503 - 531. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Schneider, Nicole and Ziegler, Thomas (2014). A new Cyrtodactylus (Squamata: Gekkonidae) from Khanh Hoa Province, southern Vietnam. Zootaxa, 3785 (4). S. 518 - 533. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Siliyavong, Sonephet and Ziegler, Thomas (2022). A new species of mossy frog (Anura: Rhacophoridae) from Northeastern Vietnam. Eur. J. Taxon., 794. S. 72 - 91. PARIS: MUSEUM NATL HISTOIRE NATURELLE. ISSN 2118-9773

Sitthivong, Saly, Khotpathoom, Thananh and Ziegler, Thomas (2021). A new species of the Gekko japonicus group (Squamata: Gekkonidae) from Khammouane Province, central Laos. Zootaxa, 5082 (6). S. 553 - 572. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Sitthivong, Saly and Ziegler, Thomas (2019). A new species of Cyrtodactylus (Squamata: Gekkonidae) from Vientiane Province, northern Laos. Zootaxa, 4701 (3). S. 257 - 276. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Sitthivong, Saly and Ziegler, Thomas (2020). A new species of Dixonius (Squamata: Gekkonidae) from the karst forest of Khammouane Province, central Laos. Zootaxa, 4759 (4). S. 530 - 543. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Van Schingen, Mona and Ziegler, Thomas (2019). First record of the Cat Ba Tiger Gecko, Goniurosaurus catbaensis, from Ha Long Bay, Quang Ninh Province, Vietnam: microhabitat selection, potential distribution, and evidence of threats. Amphib. Reptile Conserv., 13 (2). S. 1 - 14. MODESTO: AMPHIBIAN & REPTILE CONSERVATION. ISSN 1083-446X

Van Schingen, Mona and Ziegler, Thomas (2018). Microhabitat selection and communal nesting in the insular Psychedelic Rock Gecko, Cnemaspis psychedelica, in Southern Vietnam with updated information on trade. Nat. Conserv.-Bulgaria (31). SOFIA: PENSOFT PUBL. ISSN 1314-3301

Van Schingen, Mona and Ziegler, Thomas (2014). A third new Cyrtodactylus (Squamata: Gekkonidae) from Ba Den Mountain, Tay Ninh Province, southern Vietnam. Zootaxa, 3764 (3). S. 347 - 364. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Vences, Miguel ORCID: 0000-0003-0747-0817, Brown, Jason L., Lathrop, Amy, Rosa, Goncalo M. ORCID: 0000-0002-8658-8436, Cameron, Alison ORCID: 0000-0001-8236-7954, Crottini, Angelica ORCID: 0000-0002-8505-3050, Dolch, Rainer, Edmonds, Devin, Freeman, Karen L. M., Glaw, Frank, Grismer, L. Lee, Litvinchuk, Spartak ORCID: 0000-0001-7447-6691, Milne, Margaret G., Moore, Maya, Solofo, Jean Francois, Noel, Jean, Ohler, Annemarie ORCID: 0000-0001-6531-464X, Randrianantoandro, Christian, Raselimanana, Achille P., van Leeuwen, Pauline, Wogan, Guinevere O. U., Ziegler, Thomas, Andreone, Franco and Murphy, Robert W. (2017). Tracing a toad invasion: lack of mitochondrial DNA variation, haplotype origins, and potential distribution of introduced Duttaphrynus melanostictus in Madagascar. Amphib. Reptil., 38 (2). S. 197 - 208. LEIDEN: BRILL ACADEMIC PUBLISHERS. ISSN 1568-5381

Vences, Miguel, Perl, R. G. Bina, Giesen, Katinka, Schluckebier, Rieke, Simon, Klaus, Schmidt, Elmar, Steinfartz, Sebastian ORCID: 0000-0001-5347-3969 and Ziegler, Thomas (2019). Development of new microsatellite markers for the Green Toad, Bufotes viridis, to assess population structure at its northwestern range boundary in Germany. Salamandra, 55 (3). S. 191 - 199. DARMSTADT: DEUTSCHE GESELLSCHAFT HERPETOLOGIE TERRARIENKUNDE E V. ISSN 0036-3375

Vences, Miguel, Stuetzer, Dominik, Raminosoa, Noromalala Rasoamampionona and Ziegler, Thomas (2022). Towards a DNA barcode library for Madagascar's threatened ichthyofauna. PLoS One, 17 (8). SAN FRANCISCO: PUBLIC LIBRARY SCIENCE. ISSN 1932-6203

Wahle, Anna, Roedder, Dennis, Chapple, David G., Meiri, Shai, Rauhaus, Anna and Ziegler, Thomas (2021). Skinks in Zoos: A global approach on distribution patterns of threatened Scincidae in zoological institutions. Glob. Ecol. Conserv., 30. AMSTERDAM: ELSEVIER. ISSN 2351-9894

Wang, Jian, Lyu, Zhi-Tong, Zeng, Zhao-Chi, Lin, Chao-Yu, Yang, Jian-Huan, Le, Minh D., Ziegler, Thomas and Wang, Ying-Yong (2020). Re-examination of the Chinese record of Opisthotropis maculosa (Squamata, Natricidae), resulting in the first national record of O. haihaensis and description of a new species. ZooKeys (913). S. 141 - 160. SOFIA: PENSOFT PUBLISHERS. ISSN 1313-2970

Wildenhues, Marlen J., Gawor, Anna, Schmitz, Andreas and Ziegler, Thomas (2010). First description of larval and juvenile stages of Rhacophorus maximus Gunther, 1859 1858 (Anura: Rhacophoridae) from Vietnam. Rev. Suisse Zool., 117 (4). S. 679 - 697. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Ziegler, Thomas (2014). Babina lini (CHOU, 1999) AND Hylarana menglaensis FEI, YE ET XIE, 2008, TWO ADDITIONAL ANURAN SPECIES FOR THE HERPETOFAUNA OF VIETNAM. Russ. J. Herpetol., 21 (4). S. 315 - 322. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ziegler, Thomas (2015). FIRST COUNTRY RECORD OF Parafimbrios lao TEYNIE, DAVID, LOTTIER, LE, VIDAL ET NGUYEN, 2015 (SQUAMATA: XENODERMATIDAE) FOR VIETNAM. Russ. J. Herpetol., 22 (4). S. 297 - 301. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ziegler, Thomas (2017). FIRST RECORD OF Lycodon cardamomensis DALTRY ET WUSTER, 2002 (SQUAMATA: COLUBRIDAE) FROM VIETNAM. Russ. J. Herpetol., 24 (2). S. 167 - 171. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ziegler, Thomas (2020). FIRST RECORDS OF Bufo luchunnicus (YANG ET RAO, 2008) AND Amolops wenshanensis YUAN, JIN, LI, STUART ET WU, 2018 (ANURA: BUFONIDAE, RANIDAE) FROM VIETNAM. Russ. J. Herpetol., 27 (2). S. 81 - 87. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ziegler, Thomas (2014). FIRST RECORDS OF Leptolalax eos OHLER, WOLLENBERG, GROSJEAN, HENDRIX, VENCES, ZIEGLER ET DUBOIS, 2011 AND Hylarana cubitalis (SMITH, 1917) (ANURA: MEGOPHRYIDAE, RANIDAE) FROM VIETNAM. Russ. J. Herpetol., 21 (3). S. 195 - 201. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ziegler, Thomas (2015). First Records of Megophrys daweimontis Rao and Yang, 1997 and Amolops vitreus (Bain, Stuart and Or lov, 2006) (Anura: Megophryidae, Ranidae) from Vietnam. Asian Herpetol. Res., 6 (1). S. 66 - 73. BEIJING: SCIENCE PRESS. ISSN 2095-0357

Ziegler, Thomas (2015). First Records of Megophrys daweimontis Rao and Yang, 1997 and Amolops vitreus (Bain, Stuart and Or lov, 2006) (Anura: Megophryidae, Ranidae) from Vietnam. Asian Herpetol. Res., 6 (1). S. 66 - 73. BEIJING: SCIENCE PRESS. ISSN 2095-0357

Ziegler, Thomas (2018). NEW RECORDS AND FIRST DESCRIPTION OF FEMALES OF THE LARGE-EARED FROG, Odorrana gigatympana (ORLOV, ANANJEVA ET HO, 2006) (ANURA: RANIDAE), FROM VIETNAM. Russ. J. Herpetol., 25 (3). S. 239 - 245. MOSCOW: FOLIUM PUBL CO. ISSN 1026-2296

Ziegler, Thomas (2017). A New Species of Rhacophorus (Amphibia: Anura: Rhacophoridae) from Vietnam. Asian Herpetol. Res., 8 (4). S. 221 - 235. BEIJING: SCIENCE PRESS. ISSN 2095-0357

Ziegler, Thomas (2015). New provincial records of skinks (Squamata: Scincidae) from northwestern Vietnam. Biodiver. Data J., 3. SOFIA: PENSOFT PUBL. ISSN 1314-2828

Ziegler, Thomas (2020). New records and an updated checklist of snakes from Son La Province, Vietnam. Biodiver. Data J., 8. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-2828

Ziegler, Thomas (2019). New records of megophryids (Amphibia: Anura: Megophryidae) from Son La Province, Vietnam. Biodiver. Data J., 7. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-2828

Ziegler, Thomas (2019). Rediscovery of Andrea's keelback, Hebius andreae (Ziegler & Le, 2006): First country record for Laos and phylogenetic placement. Rev. Suisse Zool., 126 (1). S. 61 - 72. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Ziegler, Thomas (2016). Two additional records of megophryid frogs, Leptobrachium masatakasatoi Matsui, 2013 and Leptolalax minimus (Taylor, 1962), for the herpetofauna of Vietnam. Rev. Suisse Zool., 123 (1). S. 35 - 44. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Ziegler, Thomas (2015). Two new species of Cyrtodactylus (Squamata: Gekkonidae) from the karst forest of Hoa Binh Province, Vietnam. Zootaxa, 3985 (3). S. 375 - 391. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2020). Two new species of Hemiphyllodactylus (Squamata: Gekkonidae) from Hoa Binh Province, Vietnam. Zootaxa, 4801 (3). S. 513 - 537. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2020). A new species of Achalinus (Squamata: Xenodermidae) from Trang An Landscape Complex, Ninh Binh Province, Vietnam. Zootaxa, 4877 (1). S. 174 - 185. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2019). A new species of Amolops (Anura: Ranidae) from Vietnam. Raffles Bull. Zool., 67. S. 363 - 378. SINGAPORE: NATL UNIV SINGAPORE, SCHOOL BIOLOGICAL SCIENCES. ISSN 0217-2445

Ziegler, Thomas (2017). A new species of Cyrtodactylus (Squamata: Gekkonidae) and the first record of C. otai from Son La Province, Vietnam. Zootaxa, 4341 (1). S. 25 - 41. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2016). A new species of Cyrtodactylus (Squamata: Gekkonidae) from Ninh Binh Province, Vietnam. Zootaxa, 4162 (2). S. 268 - 283. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2021). A new species of Cyrtodactylus (Squamata: Gekkonidae) from Ninh Thuan Province, southern Vietnam. Zootaxa, 4999 (1). S. 58 - 77. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2019). A new species of Cyrtodactylus (Squamata: Gekkonidae) from northwestern Vietnam. Zootaxa, 4544 (3). S. 360 - 381. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2020). A new species of Hemiphyllodactylus (Squamata: Gekkonidae) from Tuyen Quang Province, Vietnam. Zootaxa, 4821 (3). S. 511 - 533. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2018). A new species of Limnonectes (Amphibia: Anura: Dicroglossidae) from Vietnam. Zootaxa, 4508 (1). S. 115 - 131. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2020). A new species of Limnonectes (Amphibia: Anura: Dicroglossidae) from Vietnam. Zootaxa, 4894 (3). S. 387 - 403. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2019). A new species of Lycodon Boie, 1826 (Serpentes: Colubridae) from Thanh Hoa Province, Vietnam. Zootaxa, 4586 (2). S. 261 - 278. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2020). A new species of Megophrys (Amphibia: Anura: MegophryiAae) from Vietnam. Zootaxa, 4722 (5). S. 401 - 423. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2018). A new species of Parafimbrios from northern Vietnam (Squamata: Xenodermatidae). Zootaxa, 4527 (2). S. 269 - 277. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2016). A new species of Theloderma (Amphibia: Anura: Rhacophoridae) from Vietnam. Zootaxa, 4168 (1). S. 171 - 187. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2017). A new species of the Cyrtodactylus irregularis complex (Squamata: Gekkonidae) from Gia Lai Province, Central Highlands of Vietnam. Zootaxa, 4362 (3). S. 385 - 404. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas (2022). A new species of the genus Achalinus (Squamata: Xenodermidae) from Son La Province, Vietnam. Zootaxa, 5168 (3). S. 375 - 388. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas and Bonkowski, Michael (2019). Checklist of beetles in the subgenus Copris (Paracopris) Balthasar from Asia with description of a new species, and redescription of Copris (Paracopris) punctulatus Wiedemann (Coleoptera: Scarabaeidae: Scarabaeinae). Zootaxa, 4712 (1). S. 51 - 65. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas and Bonkowski, Michael ORCID: 0000-0003-2656-1183 (2020). Morphological traits reflect dung beetle response to land use changes in tropical karst ecosystems of Vietnam. Ecol. Indic., 108. AMSTERDAM: ELSEVIER. ISSN 1872-7034

Ziegler, Thomas, Botov, Andreas, Bauer, Aaron M. and Brennan, Ian G. (2016). First molecular verification of Dixonius vietnamensis Das, 2004 (Squamata: Gekkonidae) with the description of a new species from Vinh Cuu Nature Reserve, Dong Nai Province, Vietnam. Zootaxa, 4136 (3). S. 553 - 567. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas, David, Patrick, Ziegler, Tim N., Pham, Cuong T., Nguyen, Truong Q. and Le, Minh D. (2018). Morphological and molecular review of Jacob's Mountain Stream Keelback Opisthotropis jacobi Angel & Bourret, 1933 (Squamata: Natricidae) with description of a sibling species from northern Vietnam. Zootaxa, 4374 (4). S. 476 - 497. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas, Hauswaldt, Susanne and Vences, Miguel (2015). The necessity of genetic screening for proper management of captive crocodile populations based on the examples of Crocodylus suchus and C. mindorensis. J. Zoo Aquar. Res., 3 (4). S. 123 - 128. AMSTERDAM: EUROPEAN ASSOC ZOOS & AQUARIA. ISSN 2214-7594

Ziegler, Thomas and Nguyen, Tham Thi (2019). Three new species of the snake genus Achalinus from Vietnam (Squamata: Xenodermatidae). Zootaxa, 4590 (2). S. 249 - 270. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas, Pasmans, Frank and Martel, An (2017). Trade in wild anurans vectors the urodelan pathogen Batrachochytrium salamandrivorans into Europe. Amphib. Reptil., 38 (4). S. 554 - 557. LEIDEN: BRILL ACADEMIC PUBLISHERS. ISSN 1568-5381

Ziegler, Thomas, Tran, Vu A., Babb, Randall D., Jones, Thomas R., Moler, Paul E., Van Devender, Robert W. and Nguyen, Truong Q. (2019). A new species of reed snake, Calamaria Boie, 1827 from the Central Highlands of Vietnam (Squamata: Colubridae). Rev. Suisse Zool., 126 (1). S. 17 - 27. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

Ziegler, Thomas, Wang, Jian, Wang, Ying-Yong and Stuart, Bryan L. (2019). A new species of Opisthotropis from northern Vietnam previously misidentified as the Yellow-spotted Mountain Stream Keelback O. maculosa Stuart & Chuaynkern, 2007 (Squamata: Natricidae). Zootaxa, 4613 (3). S. 578 - 587. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas and Wu, Zheng Jun (2017). A new species of Limnonectes (Amphibia: Anura: Dicroglossidae) from Vietnam. Zootaxa, 4269 (4). S. 545 - 559. AUCKLAND: MAGNOLIA PRESS. ISSN 1175-5334

Ziegler, Thomas, Ziegler, Tim N., Peusquens, Julia, David, Patrick, Vu, Thanh N., Pham, Cuong T., Nguyen, Truong Q. and Le, Minh D. (2017). Expanded morphological definition and molecular phylogenetic position of the Tam Dao mountain stream keelback Opisthotropis tamdaoensis (Squamata: Natricidae) from Vietnam. Rev. Suisse Zool., 124 (2). S. 377 - 390. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

ten Hagen, Leonie, Rodriguez, Ariel ORCID: 0000-0003-1936-793X, Menke, Norbert, Goecking, Christian, Bisping, Michael, Frommolt, Karl-Heinz ORCID: 0000-0002-5157-7358, Ziegler, Thomas, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Vences, Miguel ORCID: 0000-0003-0747-0817 (2016). Vocalizations in juvenile anurans: common spadefoot toads (Pelobates fuscus) regularly emit calls before sexual maturity. Sci. Nat., 103 (9-10). HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1432-1904

van Schingen, Mona, Bernardes, Marta, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2015). FIRST ECOLOGICAL ASSESSMENT OF THE ENDANGERED CROCODILE LIZARD, SHINISAURUS CROCODILURUS, AHL, 1930 IN VIETNAM: MICROHABITAT CHARACTERIZATION AND HABITAT SELECTION. Herpetol. Conserv. Biol., 10 (3). S. 948 - 959. CORVALLIS: HERPETOLOGICAL CONSERVATION & BIOLOGY. ISSN 1931-7603

van Schingen, Mona, Bernardes, Marta, Hecht, Vera, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2014). Current status of the Crocodile Lizard Shinisaurus crocodilurus Ahl, 1930 in Vietnam with implications for conservation measures. Rev. Suisse Zool., 121 (3). S. 425 - 440. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

van Schingen, Mona, Bonkowski, Michael ORCID: 0000-0003-2656-1183 and Ziegler, Thomas (2016). Discovery of a new crocodile lizard population in Vietnam: Population trends, future prognoses and identification of key habitats for conservation. Rev. Suisse Zool., 123 (2). S. 241 - 252. GENEVA 6: MUSEUM HISTOIRE NATURELLE. ISSN 0035-418X

van Schingen, Mona, Ihlow, Flora, Ziegler, Thomas, Bonkowski, Michael ORCID: 0000-0003-2656-1183, Wu, Zhengjun and Roedder, Dennis (2014). Potential distribution and effectiveness of the protected area network for the crocodile lizard, Shinisaurus crocodilurus (Reptilia: Squamata: Sauria). Salamandra, 50 (2). S. 71 - 77. DARMSTADT: DEUTSCHE GESELLSCHAFT HERPETOLOGIE TERRARIENKUNDE E V. ISSN 0036-3375

van Schingen, Mona and Ziegler, Thomas (2018). First population assessment of the Asian Water Dragon (Physignathus cocincinus Cuvier, 1829) in Thua Thien Hue Province, Vietnam. Nat. Conserv.-Bulgaria (26). S. 1 - 15. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-3301

van Schingen, Mona and Ziegler, Thomas (2019). A case study on trade in threatened Tiger Geckos (Goniurosaurus) in Vietnam including updated information on the abundance of the Endangered G-catbaensis. Nat. Conserv.-Bulgaria (33). S. 1 - 20. SOFIA: PENSOFT PUBLISHERS. ISSN 1314-3301

van Schingen, Mona, Ziegler, Thomas, Boner, Markus, Streit, Bruno, Crook, Vicki and Ziegler, Stefan (2016). Can isotope markers differentiate between wild and captive reptile populations? A case study based on crocodile lizards (Shinisaurus crocodilurus) from Vietnam. Glob. Ecol. Conserv., 6. S. 232 - 242. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 2351-9894

van Schingen-Khan, Mona, Barthel, Leon Marian Fynn, Ziegler, Thomas and Bonkowski, Michael ORCID: 0000-0003-2656-1183 (2022). Will climatic changes affect the Vietnamese crocodile lizard? Seasonal variation in microclimate and activity pattern of Shinisaurus crocodilurus vietnamensis. Amphib. Reptil., 43 (2). S. 155 - 168. LEIDEN: BRILL. ISSN 1568-5381

van Schingen-Khan, Mona and Ziegler, Thomas (2022). Ecological niche overlap of two allopatric karst-adapted tiger geckos (Goniurosaurus) from northern Vietnam: microhabitat use and implications for conservation. J. Nat. Hist., 56 (37-40). S. 1495 - 1512. ABINGDON: TAYLOR & FRANCIS LTD. ISSN 1464-5262