Names with citations in year 1933
- Class: Amphibia
- Order: Anura
- Family: Arthroleptidae
- Family: Brachycephalidae
- Family: Brevicipitidae Bonaparte, 1850
- Synonym: Brevicipetidae — Romer, 1933
- Family: Bufonidae
- Family: Centrolenidae
- Family: Ceratobatrachidae
- Family: Ceratophryidae Tschudi, 1838
- Synonym: Ceratophryidae — Parker, 1933
- Synonym: Ceratophryinae — Parker, 1933
- Family: Craugastoridae
- Family: Dendrobatidae Cope, 1865
- Family: Dicroglossidae
- Family: Eleutherodactylidae
- Family: Hemiphractidae
- Family: Hemisotidae
- Family: Hylidae
- Subfamily: Hylinae
- Genus: Bromeliohyla
- Genus: Dendropsophus
- Genus: Hyla
- Genus: Hypsiboas
- Species: Hypsiboas geographicus (Spix, 1824)
- Synonym: Hyla punctatissima appendiculata — Parker, 1933
- Synonym: Hyla punctatissima punctatissima — Parker, 1933
- Genus: Pseudacris
- Species: Pseudacris brimleyi Brandt and Walker, 1933
- Species: Pseudacris clarkii (Baird, 1854)
- Synonym: Pseudacris nigrita clarkii — Stejneger and Barbour, 1933
- Species: Pseudacris feriarum (Baird, 1854)
- Synonym: Pseudacris nigrita feriarum — Stejneger and Barbour, 1933
- Species: Pseudacris maculata (Agassiz, 1850)
- Synonym: Pseudacris nigrita septentrionalis — Wright and Wright, 1933
- Species: Pseudacris nigrita (LeConte, 1825)
- Synonym: Pseudacris nigrita nigrita — Stejneger and Barbour, 1933
- Species: Pseudacris streckeri Wright and Wright, 1933
- Species: Pseudacris triseriata (Wied-Neuwied, 1838)
- Synonym: Pseudacris nigrita triseriata — Stejneger and Barbour, 1933
- Genus: Scinax
- Genus: Trachycephalus
- Family: Hyperoliidae
- Family: Leptodactylidae
- Family: Limnodynastidae
- Family: Microhylidae
- Family: Myobatrachidae
- Family: Phrynobatrachidae
- Family: Pipidae
- Family: Ptychadenidae
- Family: Pyxicephalidae
- Family: Ranidae
- Family: Scaphiopodidae
- Order: Caudata Fischer von Waldheim, 1813