Names with citations in year 1843
- Class: Amphibia Gray, 1825
- Synonym: Anura Fitzinger, 1843
- Synonym: Batrachia Fitzinger, 1843
- Synonym: Dipnoa Fitzinger, 1843
- Synonym: Ichthyodea Fitzinger, 1843
- Order: Anura Fischer von Waldheim, 1813
- Synonym: Chersobatae Fitzinger, 1843
- Synonym: Geodytae Fitzinger, 1843
- Synonym: Hydronectae Fitzinger, 1843
- Synonym: Hypsibatae Fitzinger, 1843
- Family: Alsodidae
- Family: Alytidae Fitzinger, 1843
- Synonym: Alytae Fitzinger, 1843
- Family: Batrachylidae
- Family: Bombinatoridae Gray, 1825
- Synonym: Bombitatores Fitzinger, 1843
- Genus: Bombina
- Family: Bufonidae Gray, 1825
- Synonym: Atelopoda Fitzinger, 1843
- Genus: Bufo Garsault, 1764
- Synonym: Phryne Fitzinger, 1843
- Species: Bufo bufo (Linnaeus, 1758)
- Synonym: Phryne vulgaris — Fitzinger, 1843
- Genus: Leptophryne Fitzinger, 1843
- Genus: Peltophryne Fitzinger, 1843
- Genus: Phrynoidis Fitzinger, 1843
- Genus: Rhaebo
- Genus: Rhinella Fitzinger, 1826
- Synonym: Chilophryne Fitzinger, 1843
- Synonym: Docidophryne Fitzinger, 1843
- Synonym: Eurhina Fitzinger, 1843
- Synonym: Otolophus Fitzinger, 1843
- Species: Rhinella dorbignyi (Duméril and Bibron, 1841)
- Synonym: Chilophryne d'orbignyi — Fitzinger, 1843
- Species: Rhinella margaritifera (Laurenti, 1768)
- Synonym: Otolophus margaritifer — Fitzinger, 1843
- Species: Rhinella marina (Linnaeus, 1758)
- Synonym: Docidophryne agua — Fitzinger, 1843
- Species: Rhinella proboscidea (Spix, 1824)
- Synonym: Eurhina proboscideus — Fitzinger, 1843
- Family: Calyptocephalellidae
- Family: Ceratophryidae
- Family: Dendrobatidae Cope, 1865
- Family: Dicroglossidae
- Family: Eleutherodactylidae
- Family: Hemiphractidae
- Family: Hylidae Rafinesque, 1815
- Synonym: Dendropsophi Fitzinger, 1843
- Synonym: Dryophytae Fitzinger, 1843
- Synonym: Pelobii Fitzinger, 1843
- Synonym: Pseudae Fitzinger, 1843
- Subfamily: Hylinae Rafinesque, 1815
- Synonym: Dendropsophi Fitzinger, 1843
- Synonym: Dryophytae Fitzinger, 1843
- Synonym: Pseudae Fitzinger, 1843
- Genus: Dendropsophus Fitzinger, 1843
- Genus: Hyla Laurenti, 1768
- Genus: Hypsiboas Wagler, 1830
- Synonym: Hypsipsophus Fitzinger, 1843
- Synonym: Lobipes Fitzinger, 1843
- Synonym: Phyllobius Fitzinger, 1843
- Species: Hypsiboas albomarginatus (Spix, 1824)
- Synonym: Hypsiboas (Phyllobius) albomarginatus — Fitzinger, 1843
- Species: Hypsiboas boans (Linnaeus, 1758)
- Synonym: Lobipes palmata — Fitzinger, 1843
- Species: Hypsiboas crepitans (Wied-Neuwied, 1824)
- Synonym: Hypsiboas (Hypsipsophus) xerophyllum — Fitzinger, 1843
- Species: Hypsiboas pulchellus (Duméril and Bibron, 1841)
- Synonym: Hyla agrestis Bell, 1843
- Synonym: Hyla vautierii Bibron, 1843,, 1843
- Species: Hypsiboas punctatus (Schneider, 1799)
- Synonym: Hypsiboas (Scinax) punctata — Fitzinger, 1843
- Genus: Itapotihyla
- Genus: Osteopilus Fitzinger, 1843
- Genus: Phyllodytes
- Genus: Pseudacris Fitzinger, 1843
- Genus: Scinax Wagler, 1830
- Synonym: Ololygon Fitzinger, 1843
- Genus: Sphaenorhynchus Tschudi, 1838
- Genus: Trachycephalus Tschudi, 1838
- Synonym: Acrodytes Fitzinger, 1843
- Synonym: Phrynohyas Fitzinger, 1843
- Species: Trachycephalus typhonius (Linnaeus, 1758)
- Synonym: Leptodactylus typhonius — Fitzinger, 1843
- Synonym: Phrynohyas (Acrodytes) venulosa — Fitzinger, 1843
- Synonym: Phrynohyas zonata — Fitzinger, 1843
- Subfamily: Pelodryadinae Günther, 1858
- Synonym: Pelobii Fitzinger, 1843
- Genus: Litoria Tschudi, 1838
- Synonym: Dryopsophus Fitzinger, 1843
- Synonym: Euscelis Fitzinger, 1843
- Synonym: Pelobius Fitzinger, 1843
- Species: Litoria aurea (Lesson, 1826)
- Synonym: Hyla (Auletris) jacksoniensis — Fitzinger, 1843
- Species: Litoria caerulea (White, 1790)
- Synonym: Hyla (Calamites) cyaneus — Fitzinger, 1843
- Species: Litoria citropa (Péron, 1807)
- Synonym: Hyla (Dryopsophus) citropa — Fitzinger, 1843
- Species: Litoria freycineti Tschudi, 1838
- Synonym: Pelobius freycineti — Fitzinger, 1843
- Species: Litoria lesueurii (Duméril and Bibron, 1841)
- Synonym: Euscelis lesueurii — Fitzinger, 1843
- Family: Hylodidae
- Family: Hyperoliidae
- Family: Leptodactylidae
- Family: Limnodynastidae
- Family: Microhylidae Günther, 1858
- Family: Myobatrachidae
- Family: Odontophrynidae
- Family: Pipidae Gray, 1825
- Synonym: Xenopoda Fitzinger, 1843
- Family: Ranidae Rafinesque, 1814
- Family: Rhacophoridae
- Family: Telmatobiidae Fitzinger, 1843
- Synonym: Telmatobii Fitzinger, 1843
- Order: Caudata Fischer von Waldheim, 1813
- Synonym: Branchiata Fitzinger, 1843
- Synonym: Cryptopleurae Fitzinger, 1843
- Synonym: Derotremata Fitzinger, 1843
- Synonym: Geophilii Fitzinger, 1843
- Synonym: Hemibatrachia Fitzinger, 1843
- Synonym: Hemisalamandrae Fitzinger, 1843
- Synonym: Hydrophili Fitzinger, 1843
- Synonym: Phaeneropleurae Fitzinger, 1843
- Family: Ambystomatidae
- Family: Amphiumidae Gray, 1825
- Family: Cryptobranchidae Fitzinger, 1826
- Synonym: Megalobatrachi Fitzinger, 1843
- Synonym: Salamandropes Fitzinger, 1843
- Family: Plethodontidae
- Family: Proteidae Gray, 1825
- Synonym: Necturi Fitzinger, 1843
- Family: Salamandridae Goldfuss, 1820
- Family: Sirenidae Gray, 1825
- Synonym: Sirenes Fitzinger, 1843
- Order: Gymnophiona