| Field notes on findings of threatened amphibian species in the central range A Hertz, S Lotzkat, A Carrizo, M Ponce, G Köhler, B Streit Amphibian Reptile Conserv 6, e46, 2012 | 37 | 2012 |
| A new species of Sibon (Squamata: Colubridae) from western Panama G Köhler, S Lotzkat, A Hertz Herpetologica 66 (1), 80-85, 2010 | 25 | 2010 |
| A new golden frog species of the genus Diasporus (Amphibia, Eleutherodactylidae) from the Cordillera Central, western Panama A Hertz, F Hauenschild, S Lotzkat, G Köhler ZooKeys, 23, 2012 | 24 | 2012 |
| A new species of Sibon (Squamata: Colubroidea: Dipsadidae) from the Cordillera Central of western Panama, with comments on other species of the genus in the area S Lotzkat, A Hertz, G Koehler Zootaxa 3485 (1), 26-40, 2012 | 21 | 2012 |
| Taxonomía y zoogeografía de la herpetofauna del macizo de Nirgua, Venezuela S Lotzkat Unpublished Senior Thesis, Johann Wolfgang Goethe-Universität, 2007 | 21 | 2007 |
| Revision of the genus Lepidoblepharis (Reptilia: Squamata: Sphaerodactylidae) in Central America, with the description of three new species. A Batista, M Ponce, M Vesely, K Mebert, A Hertz, G Köhler, A Carrizo, ... Zootaxa 3994 (2), 187-221, 2015 | 19 | 2015 |
| Two new fringe-limbed frogs of the genus Ecnomiohyla (Anura: Hylidae) from Panama A Batista, A Hertz, K Mebert, G Koehler, S Lotzkat, M Ponce, M Vesely Zootaxa 3826 (3), 449-474, 2014 | 19 | 2014 |
| Distribution and variation of the giant alpha anoles (Squamata: Dactyloidae) of the genus Dactyloa in the highlands of western Panama, with the description of a new species … S Lotzkat, A Hertz, JF Bienentreu, G Koehler Zootaxa 3626 (1), 1-54, 2013 | 19 | 2013 |
| Evidence for the recognition of two species of Anolis formerly referred to as A. tropidogaster (Squamata: Dactyloidae) G Köhler, A Batista, M Vesely, M Ponce, A Carrizo, S Lotzkat Zootaxa 3348 (1), 1-23, 2012 | 18 | 2012 |
| Two new species of the Norops pachypus complex (Squamata, Dactyloidae) from Costa Rica G Köhler, S Lotzkat, J Vargas | 14 | 2014 |
| Two new species of salamanders (genus Bolitoglossa) from southern Nicaragua (Amphibia, Caudata, Plethodontidae). Dos especies nuevas de salamandras (género Bolitoglossa) del … J Sunyer, S Lotzkat, A Hertz, DB Wake, BM Alemán, SJ Robleto, G Köhler Senckenbergiana Biologica. 88 (2), 319-328, 2008 | 14 | 2008 |
| A new species of centipede snake of the genus Tantilla (Squamata: Colubridae) from an isolated premontane forest in eastern Panama A Batista, K Mebert, S Lotzkat, LD Wilson Mesoamerican Herpetology 3 (4), 949-960, 2016 | 13 | 2016 |
| Diversity, Taxonomy, and Biogeography of the Reptiles Inhabiting the Highlands of the Cordillera Central (Serranía de Talamanca and Serranía de Tabasará) in Western Panama S Lotzkat | 13 | 2015 |
| Cryptic Diversity in the Neotropical Gecko Genus Phyllopezus Peters, 1878 (Reptilia: Squamata: Phyllodactylidae): A New Species from Paraguay P Cacciali, S Lotzkat, T Gamble, G Köhler International Journal of Zoology 2018, 2018 | 12 | 2018 |
| Noteworthy distribution records of reptiles from Western Panamá S Lotzkat, A Hertz, L Stadler, H Hamad, A Carrizo, G Köhler Herpetological Review 41 (4), 520, 2010 | 10 | 2010 |
| A new species of Anolis (Squamata: Iguania: Dactyloidae) formerly referred to as A. pachypus from the Cordillera de Talamanca of western Panama and adjacent Costa Rica S Lotzkat, JF Bienentreu, A Hertz, G Köhler Zootaxa 3125 (1), 1-21, 2011 | 9 | 2011 |
| A new species of Dactyloa from eastern Panama, with comments on other Dactyloa species present in the region A Batista, M Vesely, K Mebert, S Lotzkat, G Köhler Zootaxa 4039 (1), 057-084, 2015 | 8 | 2015 |
| Amphibia, Anura, Hylidae, Hylomantis medinai: distribution extension by discovery of a third population S Lotzkat, A Hertz, J Valera-Leal Check List 3 (3), 200-203, 2007 | 8 | 2007 |
| Taxonomie und zoogeographie der herpetofauna des Nirgua-Massivs, Venezuela S Lotzkat Frankfurt am Main, Germany: Johann Wolfgang Goethe-Univesität, Department of …, 2007 | 8 | 2007 |
| A new species of Celestus (Squamata: Anguidae) from western Panama S Lotzkat, A Hertz, G Köhler Mesoamerican Herpetology 3, 962-975, 2016 | 6 | 2016 |
