Ama
Amazophrynella Fouquet et al., 2012 (4 sp.)
- Amazophrynella bokermanni (Izecksohn, 1994)
- Amazophrynella manaos Rojas, Carvalho, Ávila, Farias, and Hrbek, 2014
- Amazophrynella minuta (Melin, 1941)
- Amazophrynella vote Ávila, Carvalho, Gordo, Kawashita-Ribeiro, and Morais, 2012
Amb
Ambystoma Tschudi, 1838
- Ambystoma altamirani Dugès, 1895
- Ambystoma amblycephalum Taylor, 1940
- Ambystoma andersoni Krebs and Brandon, 1984
- Ambystoma annulatum Cope, 1886
- Ambystoma barbouri Kraus and Petranka, 1989
- Ambystoma bishopi Goin, 1950
- Ambystoma bombypellum Taylor, 1940
- Ambystoma californiense Gray, 1853
- Ambystoma cingulatum Cope, 1868
- Ambystoma dumerilii (Dugès, 1870)
- Ambystoma flavipiperatum Dixon, 1963
- Ambystoma gracile (Baird, 1859)
- Ambystoma granulosum Taylor, 1944
- Ambystoma jeffersonianum (Green, 1827)
- Ambystoma laterale Hallowell, 1856
- Ambystoma leorae (Taylor, 1943)
- Ambystoma lermaense (Taylor, 1940)
- Ambystoma mabeei Bishop, 1928
- Ambystoma macrodactylum Baird, 1850
- Ambystoma maculatum (Shaw, 1802)
- Ambystoma mavortium Baird, 1850
- Ambystoma mexicanum (Shaw and Nodder, 1798)
- Ambystoma opacum (Gravenhorst, 1807)
- Ambystoma ordinarium Taylor, 1940
- Ambystoma rivulare (Taylor, 1940)
- Ambystoma rosaceum Taylor, 1941
- Ambystoma silvense Webb, 2004
- Ambystoma subsalsum Taylor, 1943
- Ambystoma talpoideum (Holbrook, 1838)
- Ambystoma taylori Brandon, Maruska, and Rumph, 1982
- Ambystoma texanum (Matthes, 1855)
- Ambystoma tigrinum (Green, 1825)
- Ambystoma velasci (Dugès, 1888)
Amphibia → Caudata → Ambystomatidae
-
Ambystoma macrodactylum
-
Ambystoma macrodactylum
Ambystomatidae Gray, 1850 (37 sp.)
- Rod Ambystoma Tschudi, 1838 (33 sp.)
- Rod Dicamptodon Strauch, 1870 (4 sp.)
Animalia → Chordata → Amphibia → Caudata
Ame
Ameerega Bauer, 1986 (32 sp.)
- Ameerega altamazonica Twomey and Brown, 2008
- Ameerega andina (Myers and Burrowes, 1987)
- Ameerega bassleri (Melin, 1941)
- Ameerega berohoka Vaz-Silva and Maciel, 2011
- Ameerega bilinguis (Jungfer, 1989)
- Ameerega boehmei Lötters, Schmitz, Reichle, Rödder, and Quennet, 2009
- Ameerega boliviana (Boulenger, 1902)
- Ameerega braccata (Steindachner, 1864)
- Ameerega cainarachi (Schulte, 1989)
- Ameerega erythromos (Vigle and Miyata, 1980)
- Ameerega flavopicta (Lutz, 1925)
- Ameerega hahneli (Boulenger, 1884)
- Ameerega ignipedis Brown and Twomey, 2009
- Ameerega ingeri (Cochran and Goin, 1970) (kritično ugrožena)
- Ameerega labialis (Cope, 1874)
- Ameerega macero (Rodriguez and Myers, 1993)
- Ameerega maculata (Peters, 1873)
- Ameerega parvula (Boulenger, 1882)
- Ameerega pepperi Brown and Twomey, 2009
- Ameerega peruviridis Bauer, 1986
- Ameerega petersi (Silverstone, 1976)
- Ameerega picta (Bibron, 1838)
- Ameerega planipaleae (Morales and Velazco, 1998) (kritično ugrožena)
- Ameerega pongoensis (Schulte, 1999)
- Ameerega pulchripecta (Silverstone, 1976)
- Ameerega rubriventris (Lötters, Debold, Henle, Glaw, and Kneller, 1997)
- Ameerega silverstonei (Myers and Daly, 1979)
- Ameerega simulans (Myers, Rodriguez, and Icochea, 1998)
- Ameerega smaragdina (Silverstone, 1976)
- Ameerega trivittata (Spix, 1824)
- Ameerega yoshina Brown and Twomey, 2009
- Ameerega yungicola (Lötters, Schmitz, and Reichle, 2005)
Amphibia → Anura → Dendrobatidae → Colostethinae
Ami
- Amietia
Amietophrynus Frost et al., 2006 (40 sp.)
- Amietophrynus asmarae (Tandy, Bogart, Largen, and Feener, 1982)
- Amietophrynus blanfordii (Boulenger, 1882)
- Amietophrynus brauni (Nieden, 1911)
- Amietophrynus buchneri (Peters, 1882)
- Amietophrynus camerunensis (Parker, 1936)
- Amietophrynus channingi Barej, Schmitz, Menegon, Hillers, Hinkel, Böhme, and Rödel, 2011
- Amietophrynus chudeaui (Chabanaud, 1919)
- Amietophrynus cristiglans (Inger and Menzies, 1961)
- Amietophrynus danielae (Perret, 1977)
- Amietophrynus djohongensis (Hulselmans, 1977)
- Amietophrynus fuliginatus (De Witte, 1932)
- Amietophrynus funereus (Bocage, 1866)
- Amietophrynus garmani (Meek, 1897)
- Amietophrynus gracilipes (Boulenger, 1899)
- Amietophrynus gutturalis (Power, 1927)
- Amietophrynus kassasii (Baha El Din, 1993)
- Amietophrynus kerinyagae (Keith, 1968)
- Amietophrynus kisoloensis (Loveridge, 1932)
- Amietophrynus langanoensis (Largen, Tandy, and Tandy, 1978)
- Amietophrynus latifrons (Boulenger, 1900)
- Amietophrynus lemairii (Boulenger, 1901)
- Amietophrynus maculatus (Hallowell, 1854)
- Amietophrynus mauritanicus (Schlegel, 1841)
- Amietophrynus pantherinus (Smith, 1828)
- Amietophrynus pardalis (Hewitt, 1935)
- Amietophrynus perreti (Schiøtz, 1963)
- Amietophrynus poweri (Hewitt, 1935)
- Amietophrynus rangeri (Hewitt, 1935)
- Amietophrynus reesi (Poynton, 1977)
- Amietophrynus regularis (Reuss, 1833)
- Amietophrynus steindachneri (Pfeffer, 1893)
- Amietophrynus superciliaris (Boulenger, 1888)
- Amietophrynus taiensis (Rödel and Ernst, 2000)
- Amietophrynus togoensis (Ahl, 1924)
- Amietophrynus tuberosus (Günther, 1858)
- Amietophrynus turkanae (Tandy and Feener, 1985)
- Amietophrynus urunguensis (Loveridge, 1932)
- Amietophrynus villiersi (Angel, 1940)
- Amietophrynus vittatus (Boulenger, 1906)
- Amietophrynus xeros (Tandy, Tandy, Keith, and Duff-MacKay, 1976)
Amo
- Amolops
Amp
, Amphibamidae † , Amphibamus Cope, 1865 †
Razred Amphibia Linnaeus, 1758
- Anura Fischer von Waldheim, 1813 (6660 sp.)
- Caudata Fischer von Waldheim, 1813 (706 sp.)
- Gymnophiona Müller, 1832 (205 sp.)
- †Amphibiopodiscus Ellenberger 1970
- †Anthracosauromorpha Ivakhnenko and Tverdokhlebova 1980
- †Apsidospondyli Romer 1947
- †Batrachopodiscus Ellenberger 1970
- Campsichrotes Ritgen 1828
- †Lehahichnus Ellenberger 1970
- †Lepospondyli von Zittel 1887
- Lissamphibia Haeckel 1866
- †Palaeogyrinus Watson 1926
- Phractamphibia Haeckel 1866
- Sterrichrotes Ritgen 1828
- Strepsichrotes Ritgen 1828
Animalia → Deuterostomia → Chordata → Vertebrata → Gnathostomata → Tetrapoda †Amphibiopodiscus Ellenberger 1970
Amphiuma Garden In Smith, 1821
- †Amphiuma jepseni Estes, 1969
- Amphiuma means Garden, 1821
- Amphiuma pholeter Neill, 1964
- Amphiuma tridactylum Cuvier, 1827
Amphibia → Caudata → Amphiumidae
Porodica Amphiumidae Gray, 1825; (3 sp.)
- Rod Amphiuma, Proamphiuma†