| Gephyrochromis lawsi Fryer, 1957 | CichlidaeChordata | Accepted speciesExtinction status not supplied |
| Gephyrochromis moorii Boulenger, 1901 | CichlidaeChordata | Accepted speciesExtinction status not supplied |
| Gephyrocotyle ixoracorona Unnithan, 1966 | PseudodiclidophoridaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Gephyroglanis gymnorhynchus Pappenheim, 1914 | BagridaeChordata | Accepted speciesExtinction status not supplied |
| Gephyroglanis habereri Steindachner, 1912 | BagridaeChordata | Accepted speciesExtinction status not supplied |
| Gephyroherpia antarctica Salvini-Plawen, 1978 | PruvotinidaeMollusca | Accepted speciesExtinction status not supplied |
| Gephyrolina paragonopora (Woodland, 1923) Poche, 1926 | AmphilinidaePlatyhelminthes | Accepted speciesExtinction status not supplied |
| Gephyromantis ambohitra (Vences & Glaw, 2001) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis ampondo Vences, Köhler, Scherz, Hutter, Maheritafika, Rafanoharana, Raherinjatovo, Rakotoarison et al., 2024 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis angano Scherz, Vences, Borelli, Ball, Nomenjanahary, Parker, Rakotondratsima, Razafimandimby et al., 2017 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis asper (Boulenger, 1882) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis atsingy Crottini, Glaw, Casiraghi, Jenkins, Mercurio, Randrianantoandro, Randrianirina & Andreone, 2011 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis bemiray Vences, Köhler, Scherz, Hutter, Maheritafika, Rafanoharana, Raherinjatovo, Rakotoarison et al., 2024 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis blanci Guibé, 1973 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis boulengeri Methuen, 1920 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis ceratophrys (Ahl, 1929) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis cornucopia Miralles, Köhler, Glaw, Wollenberg Valero, Crottini, Rosa, Du Preez, Gehring, Vieites et al., 2023 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis cornutus (Glaw & Vences, 1992) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis corvus (Glaw & Vences, 1994) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis decaryi Angel, 1930 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis eiselti Guibé, 1975 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis enki (Glaw & Vences, 2002) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis feomborona Miralles, Köhler, Glaw, Wollenberg Valero, Crottini, Rosa, Du Preez, Gehring, Vieites et al., 2023 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis fiharimpe Vences, Köhler, Crottini, Hofreiter, Hutter, Du Preez, Preick, Rakotoarison, Rancilhac et al., 2022 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis fuscus Vences, Köhler, Scherz, Hutter, Maheritafika, Rafanoharana, Raherinjatovo, Rakotoarison et al., 2024 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis granulatus (Boettger, 1881) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis grosjeani Scherz, Rakotoarison, Ratsoavina, Hawlitschek, Vences & Glaw, 2018 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis hintelmannae Wollenberg, Glaw & Vences, 2012 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis horridus (Boettger, 1880) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis leucocephalus Angel, 1930 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis leucomaculatus (Guibé, 1975) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis lomorina Scherz, Hawlitschek, Razafindraibe, Megson, Ratsoavina, Rakotoarison, Bletz, Glaw & Vences, 2018 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis luteus (Methuen & Hewitt, 1913) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis mafifeo Miralles, Köhler, Glaw, Wollenberg Valero, Crottini, Rosa, Du Preez, Gehring, Vieites et al., 2023 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis mafy Vieites, Wollenberg & Vences, 2012 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis marokoroko Hutter, Andriampenomanana, Andrianasolo, Cobb, Razafindraibe, Abraham & Lambert, 2021 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis moseri (Glaw & Vences, 2002) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis pedronoi Vences, Köhler, Andreone, Craul, Crottini, Du Preez, Preick, Rancilhac, Rödel, Scherz et al., 2021 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis plicifer (Boulenger, 1882) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis pseudoasper (Guibé, 1973) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis ranjomavo Glaw & Vences, 2011 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis redimitus (Boulenger, 1889) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis rivicola (Vences, Glaw & Andreone, 1997) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis salegy (Andreone, Aprea, Vences & Odierna, 2003) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis saturnini Scherz, Rakotoarison, Ratsoavina, Hawlitschek, Vences & Glaw, 2018 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis sergei Miralles, Köhler, Glaw, Wollenberg Valero, Crottini, Rosa, Du Preez, Gehring, Vieites et al., 2023 | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis spiniferus (Blommers-Schlösser & Blanc, 1991) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis striatus (Vences, Glaw, Andreone, Jesu & Schimmenti, 2002) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis thelenae (Glaw & Vences, 1994) | MantellidaeChordata | Accepted speciesRecorded extant |
| Gephyromantis tschenki (Glaw & Vences, 2001) | MantellidaeChordata | Accepted speciesRecorded extant |