Names where authority is Dixon | Amphibian Species of the World

Names where authority is Dixon

Class: Amphibia
- Order: Anura
  - Family: Eleutherodactylidae
    - Subfamily: Eleutherodactylinae
      - Genus: Eleutherodactylus
        
        Species: Eleutherodactylus grandis (Dixon, 1957)
        
        Synonym: Tomodactylus grandis Dixon, 1957
        
        Species: Eleutherodactylus nitidus (Peters, 1870)
        
        Synonym: Tomodactylus nitidus nitidus — Dixon, 1957
        
        Synonym: Tomodactylus nitidus orarius Dixon, 1957
        
        Synonym: Tomodactylus nitidus petersi — Dixon, 1957
        
        Species: Eleutherodactylus verrucipes (Cope, 1885)
        
        Synonym: Syrrhophus macrotympanum — Dixon, 1957
- Order: Caudata
  - Family: Ambystomatidae
    - Genus: Ambystoma
      - Species: Ambystoma flavipiperatum Dixon, 1963
  - Family: Sirenidae
    - Genus: Siren
      - Species: Siren intermedia Barnes, 1826
        
        Synonym: Siren texana — Dixon, 2000