Names with citations in year 1955
- Class: Amphibia
- Order: Anura
- Family: Brachycephalidae
- Family: Bufonidae
- Family: Ceratophryidae
- Family: Craugastoridae
- Subfamily: Craugastorinae
- Genus: Craugastor
- Species: Craugastor greggi (Bumzahem, 1955)
- Synonym: Eleutherodactylus greggi Bumzahem, 1955
- Species: Craugastor loki (Shannon and Werler, 1955)
- Synonym: Eleutherodactylus loki Shannon and Werler, 1955
- Synonym: Eleutherodactylus sanmartinensis Shannon and Werler, 1955
- Species: Craugastor megalotympanum (Shannon and Werler, 1955)
- Synonym: Eleutherodactylus megalotympanum Shannon and Werler, 1955
- Species: Craugastor mimus (Taylor, 1955)
- Synonym: Eleutherodactylus mimus Taylor, 1955
- Species: Craugastor vulcani (Shannon and Werler, 1955)
- Synonym: Eleutherodactylus vulcani Shannon and Werler, 1955
- Subfamily: Holoadeninae
- Subfamily: Pristimantinae
- Genus: Oreobates
- Genus: Pristimantis
- Species: Pristimantis achatinus (Boulenger, 1898)
- Synonym: Eleutherodactylus pagmae — Peters, 1955
- Species: Pristimantis anotis (Walker and Test, 1955)
- Synonym: Eleutherodactylus anotis Walker and Test, 1955
- Species: Pristimantis ockendeni (Boulenger, 1912)
- Synonym: Syrrhopus calcaratus — Peters, 1955
- Species: Pristimantis reticulatus (Walker and Test, 1955)
- Synonym: Eleutherodactylus reticulatus Walker and Test, 1955
- Species: Pristimantis stenodiscus (Walker and Test, 1955)
- Synonym: Eleutherodactylus stenodiscus Walker and Test, 1955
- Species: Pristimantis unistrigatus (Günther, 1859)
- Synonym: Syrrhopus caeruleus — Peters, 1955
- Family: Cycloramphidae
- Family: Dendrobatidae
- Family: Eleutherodactylidae
- Family: Hemiphractidae
- Genus: Gastrotheca
- Species: Gastrotheca angustifrons (Boulenger, 1898)
- Synonym: Gastrotheca angustifrons — Peters, 1955
- Species: Gastrotheca cornuta (Boulenger, 1898)
- Synonym: Gastrotheca cornutum — Peters, 1955
- Species: Gastrotheca microdiscus (Andersson, 1910)
- Synonym: Gastrotheca microdisca — Cochran, 1955
- Species: Gastrotheca plumbea (Boulenger, 1882)
- Synonym: Gastrotheca plumbeam — Peters, 1955
- Species: Gastrotheca testudinea (Jiménez de la Espada, 1870)
- Synonym: Gastrotheca viviparum — Peters, 1955
- Species: Gastrotheca weinlandii (Steindachner, 1892)
- Synonym: Gastrotheca weinlandii — Peters, 1955
- Family: Hylidae
- Family: Hylodidae
- Family: Leptodactylidae
- Family: Microhylidae
- Family: Nyctibatrachidae
- Family: Phrynobatrachidae
- Family: Ptychadenidae
- Family: Ranidae
- Family: Telmatobiidae
- Genus: Telmatobius
- Species: Telmatobius arequipensis Vellard, 1955
- Synonym: Telmatobius arequipensis arequipensis — Vellard, 1955
- Synonym: Telmatobius arequipensis natator Vellard, 1955
- Species: Telmatobius brevirostris Vellard, 1955
- Synonym: Telmatobius brevirostris brevirostris Vellard, 1955
- Synonym: Telmatobius brevirostris parvulus Vellard, 1955
- Species: Telmatobius halli Noble, 1938
- Synonym: Telmatobius halli halli — Capurro-S., 1955
- Species: Telmatobius jelskii (Peters, 1873)
- Synonym: Telmatobius jelskii bufo Vellard, 1955
- Synonym: Telmatobius jelskii longitarsis Vellard, 1955
- Synonym: Telmatobius jelskii walkeri — Vellard, 1955
- Species: Telmatobius punctatus Vellard, 1955
- Synonym: Telmatobius brevirostris punctatus Vellard, 1955
- Species: Telmatobius rimac Schmidt, 1954
- Synonym: Telmatobius rimac meridionalis Vellard, 1955
- Synonym: Telmatobius rimac rimac — Vellard, 1955
- Order: Caudata
- Order: Gymnophiona