Names with citations in year 1973
- Class: Amphibia
- Order: Anura Fischer von Waldheim, 1813
- Synonym: Acosmanura Starrett, 1973
- Synonym: Lemmanura Starrett, 1973
- Synonym: Scoptanura Starrett, 1973
- Synonym: Xenoanura Starrett, 1973
- Family: Allophrynidae Savage, 1973
- Family: Arthroleptidae
- Subfamily: Leptopelinae
- Genus: Leptopelis
- Species: Leptopelis calcaratus (Boulenger, 1906)
- Synonym: Leptopelis calcaratus calcaratus — Laurent, 1973
- Synonym: Leptopelis calcaratus meridionalis Laurent, 1973
- Species: Leptopelis cynnamomeus (Bocage, 1893)
- Synonym: Leptopelis moeroensis Laurent, 1973
- Synonym: Leptopelis viridis cynnamomeus — Laurent, 1973
- Species: Leptopelis fiziensis Laurent, 1973
- Synonym: Leptopelis modestus fiziensis Laurent, 1973
- Species: Leptopelis lebeaui (De Witte, 1933)
- Synonym: Leptopelis flavomaculatus lebeaui — Laurent, 1973
- Species: Leptopelis modestus (Werner, 1898)
- Synonym: Leptopelis modestus modestus — Laurent, 1973
- Species: Leptopelis ocellatus (Mocquard, 1902)
- Synonym: Leptopelis ocellatus ocellatus — Laurent, 1973
- Synonym: Leptopelis ocellatus schiotzi Laurent, 1973
- Family: Ascaphidae Fejérváry, 1923
- Synonym: Ascaphoidea — Lynch, 1973
- Family: Batrachylidae
- Family: Bufonidae
- Genus: Atelopus
- Species: Atelopus andinus Rivero, 1968
- Synonym: Atelopus pulcher andinus — Peters, 1973
- Species: Atelopus arthuri Peters, 1973
- Species: Atelopus balios Peters, 1973
- Species: Atelopus bomolochos Peters, 1973
- Species: Atelopus flavescens Duméril and Bibron, 1841
- Synonym: Atelopus vermiculatus McDiarmid, 1973
- Species: Atelopus halihelos Peters, 1973
- Species: Atelopus mindoensis Peters, 1973
- Species: Atelopus nepiozomus Peters, 1973
- Species: Atelopus pulcher Boulenger, 1882
- Synonym: Atelopus pulcher pulcher — Peters, 1973
- Genus: Bufo
- Genus: Bufoides Pillai and Yazdani, 1973
- Genus: Bufotes
- Genus: Melanophryniscus
- Genus: Parapelophryne
- Species: "Bufo" pentoni Anderson, 1893
- Synonym: Bufo pentoni pentoni — Balletto and Cherchi, 1973
- Species: "Bufo" tihamicus Balletto and Cherchi, 1973
- Synonym: Bufo pentoni tihamicus Balletto and Cherchi, 1973
- Family: Centrolenidae
- Subfamily: Centroleninae
- Subfamily: Hyalinobatrachiinae
- Genus: Hyalinobatrachium
- Species: Hyalinobatrachium munozorum (Lynch and Duellman, 1973)
- Synonym: Centrolenella munozorum Lynch and Duellman, 1973
- Species: Hyalinobatrachium pellucidum (Lynch and Duellman, 1973)
- Synonym: Centrolenella pellucida Lynch and Duellman, 1973
- Species: Hyalinobatrachium talamancae (Taylor, 1952)
- Synonym: Centrolenella talamancae — Starrett and Savage, 1973
- Species: Hyalinobatrachium valerioi (Dunn, 1931)
- Synonym: Centrolenella valerioi — Starrett and Savage, 1973
- Species: Hyalinobatrachium vireovittatum (Starrett and Savage, 1973)
- Synonym: Centrolenella vireovittata Starrett and Savage, 1973
- Family: Ceratobatrachidae Boulenger, 1884
- Synonym: Platymantinae Savage, 1973
- Family: Craugastoridae
- Family: Dicroglossidae
- Family: Eleutherodactylidae
- Subfamily: Eleutherodactylinae
- Genus: Eleutherodactylus
- Species: Eleutherodactylus apostates Schwartz, 1973
- Species: Eleutherodactylus cundalli Dunn, 1926
- Synonym: Eleutherodactylus cundalli cundalli — Schwartz and Fowler, 1973
- Species: Eleutherodactylus diplasius Schwartz, 1973
- Synonym: Eleutherodactylus wetmorei diplasius Schwartz, 1973
- Species: Eleutherodactylus eunaster Schwartz, 1973
- Species: Eleutherodactylus fowleri Schwartz, 1973
- Species: Eleutherodactylus glaphycompus Schwartz, 1973
- Species: Eleutherodactylus glaucoreius Schwartz and Fowler, 1973
- Synonym: Eleutherodactylus cundalli glaucoreius Schwartz and Fowler, 1973
- Species: Eleutherodactylus gossei Dunn, 1926
- Synonym: Eleutherodactylus gossei gossei — Schwartz and Fowler, 1973
- Synonym: Eleutherodactylus gossei oligaulax Schwartz and Fowler, 1973
- Species: Eleutherodactylus lamprotes Schwartz, 1973
- Species: Eleutherodactylus pantoni Dunn, 1926
- Synonym: Eleutherodactylus pantoni amiantus Schwartz and Fowler, 1973
- Synonym: Eleutherodactylus pantoni pantoni — Schwartz and Fowler, 1973
- Species: Eleutherodactylus pentasyringos Schwartz and Fowler, 1973
- Synonym: Eleutherodactylus pantoni pentasyringos Schwartz and Fowler, 1973
- Species: Eleutherodactylus sciagraphus Schwartz, 1973
- Family: Hylidae Rafinesque, 1815
- Synonym: Pelodryadidae — Savage, 1973
- Subfamily: Hylinae
- Genus: Bokermannohyla
- Genus: Dendropsophus
- Species: Dendropsophus acreanus (Bokermann, 1964)
- Synonym: Hyla senicula acreana — Lutz, 1973
- Species: Dendropsophus branneri (Cochran, 1948)
- Synonym: Hyla decipiens branneri — Lutz, 1973
- Synonym: Hyla scrobiculata Lutz, 1973
- Species: Dendropsophus decipiens (Lutz, 1925)
- Synonym: Hyla decipiens decipiens — Lutz, 1973
- Species: Dendropsophus gryllatus (Duellman, 1973)
- Synonym: Hyla gryllata Duellman, 1973
- Species: Dendropsophus melanargyreus (Cope, 1887)
- Synonym: Hyla senicula attenuata Lutz, 1973
- Synonym: Hyla senicula melanargyrea — Lutz, 1973
- Species: Dendropsophus novaisi (Bokermann, 1968)
- Synonym: Hyla senicula novaisi — Lutz, 1973
- Species: Dendropsophus werneri (Cochran, 1952)
- Synonym: Hyla misera werneri — Lutz, 1973
- Genus: Hyloscirtus
- Genus: Hypsiboas
- Species: Hypsiboas boans (Linnaeus, 1758)
- Synonym: Hyla daudini Lutz, 1973
- Species: Hypsiboas cinerascens (Spix, 1824)
- Synonym: Hyla inornata Lutz, 1973
- Species: Hypsiboas joaquini (Lutz, 1968)
- Synonym: Hyla pulchella joaquini — Lutz, 1973
- Species: Hypsiboas lundii (Burmeister, 1856)
- Synonym: Hyla biobeba Bokermann and Sazima, 1973
- Species: Hypsiboas prasinus (Burmeister, 1856)
- Synonym: Hyla prasina — Lutz, 1973
- Genus: Scinax
- Species: Scinax alcatraz (Lutz, 1973)
- Synonym: Hyla catharinae alcatraz Lutz, 1973
- Species: Scinax alter (Lutz, 1973)
- Synonym: Hyla rubra altera Lutz, 1973
- Species: Scinax angrensis Lutz, 1973
- Synonym: Hyla catharinae angrensis Lutz, 1973
- Species: Scinax brieni (De Witte, 1930)
- Synonym: Hyla catharinae brieni — Lutz, 1973
- Species: Scinax camposseabrai (Bokermann, 1968)
- Synonym: Hyla x-signata camposseabrai — Lutz, 1973
- Species: Scinax crospedospilus (Lutz, 1925)
- Synonym: Hyla craspedospila — Lutz, 1973
- Species: Scinax granulatus (Peters, 1871)
- Synonym: Hyla eringiophila — Lutz, 1973
- Synonym: Hyla x-signata eringiophila — Lutz, 1973
- Species: Scinax kennedyi (Pyburn, 1973)
- Synonym: Hyla kennedyi Pyburn, 1973
- Species: Scinax machadoi (Bokermann and Sazima, 1973)
- Synonym: Hyla machadoi Bokermann and Sazima, 1973
- Species: Scinax nasicus (Cope, 1862)
- Synonym: Hyla x-signata nasica — Lutz, 1973
- Species: Scinax obtriangulatus (Lutz, 1973)
- Synonym: Hyla obtiangulata — Lutz, 1973
- Synonym: Hyla obtriangulata Lutz, 1973
- Species: Scinax pinima (Bokermann and Sazima, 1973)
- Synonym: Hyla pinima Bokermann and Sazima, 1973
- Species: Scinax rizibilis (Bokermann, 1964)
- Synonym: Hyla mirim Lutz, 1973
- Species: Scinax similis (Cochran, 1952)
- Synonym: Hyla x-signata similis — Lutz, 1973
- Species: Scinax sugillatus (Duellman, 1973)
- Synonym: Hyla sugillata Duellman, 1973
- Species: Scinax trapicheiroi (A. Lutz and B. Lutz, 1954)
- Synonym: Hyla catharinae trapicheiroi — Lutz, 1973
- Species: Scinax v-signatus (Lutz, 1968)
- Synonym: Hyla perpusilla queimadensis Lutz, 1973
- Species: Scinax x-signatus (Spix, 1824)
- Synonym: Hyla x-signata x-signata — Lutz, 1973
- Genus: Sphaenorhynchus
- Genus: Trachycephalus
- Subfamily: Pelodryadinae Günther, 1858
- Synonym: Pelodryadidae — Savage, 1973
- Subfamily: Phyllomedusinae
- Family: Hylodidae Günther, 1858
- Synonym: Hylodinae — Savage, 1973
- Family: Leptodactylidae
- Family: Megophryidae
- Family: Microhylidae
- Family: Myobatrachidae Schlegel, 1850
- Synonym: Myobatrachidae — Lynch, 1973
- Genus: Crinia
- Species: Crinia glauerti Loveridge, 1933
- Synonym: Ranidella glauerti — Blake, 1973
- Species: Crinia insignifera Moore, 1954
- Synonym: Ranidella insignifera — Blake, 1973
- Species: Crinia parinsignifera Main, 1957
- Synonym: Ranidella parinsignifera — Blake, 1973
- Species: Crinia pseudinsignifera Main, 1957
- Synonym: Ranidella pseudinsignifera — Blake, 1973
- Species: Crinia riparia Littlejohn and Martin, 1965
- Synonym: Ranidella riparia — Blake, 1973
- Species: Crinia signifera Girard, 1853
- Synonym: Ranidella signifera — Blake, 1973
- Species: Crinia sloanei Littlejohn, 1958
- Synonym: Ranidella sloanei — Blake, 1973
- Species: Crinia subinsignifera Littlejohn, 1957
- Synonym: Ranidella subinsignifera — Blake, 1973
- Species: Crinia tasmaniensis (Günther, 1864)
- Synonym: Ranidella tasmaniensis — Blake, 1973
- Species: Crinia tinnula Straughan and Main, 1966
- Synonym: Ranidella tinnula — Blake, 1973
- Genus: Geocrinia Blake, 1973
- Species: Geocrinia laevis (Günther, 1864)
- Synonym: Geocrinia laevis — Blake, 1973
- Species: Geocrinia leai (Fletcher, 1898)
- Synonym: Geocrinia leai — Blake, 1973
- Species: Geocrinia lutea (Main, 1963)
- Synonym: Geocrinia lutea — Blake, 1973
- Species: Geocrinia rosea (Harrison, 1927)
- Synonym: Geocrinia rosea — Blake, 1973
- Species: Geocrinia victoriana (Boulenger, 1888)
- Synonym: Geocrinia victoriana — Blake, 1973
- Genus: Rheobatrachus Liem, 1973
- Genus: Taudactylus
- Family: Odontophrynidae
- Family: Petropedetidae
- Family: Pipidae
- Family: Ranidae
- Genus: Lithobates
- Species: Lithobates berlandieri (Baird, 1859)
- Synonym: Rana berlandieri berlandieri — Sanders, 1973
- Species: Lithobates blairi (Mecham, Littlejohn, Oldham, Brown, and Brown, 1973)
- Synonym: Rana blairi Mecham, Littlejohn, Oldham, Brown, and Brown, 1973
- Species: Lithobates brownorum (Sanders, 1973)
- Synonym: Rana berlandieri brownorum Sanders, 1973
- Genus: Odorrana
- Family: Rhacophoridae
- Family: Telmatobiidae
- Order: Caudata
- Order: Gymnophiona