Names where authority is Freytag

Class: Amphibia
- Order: Caudata
  - Family: Ambystomatidae
    - Genus: Ambystoma
      - Species: Ambystoma annulatum Cope, 1886
        
        Synonym: Linguaelapsus annulatum — Freytag, 1959
      - Species: Ambystoma cingulatum Cope, 1868
        
        Synonym: Linguaelapsus cingulatus — Freytag, 1959
      - Species: Ambystoma mabeei Bishop, 1928
        
        Synonym: Linguaelapsus mabeei — Freytag, 1959
      - Species: Ambystoma texanum (Matthes, 1855)
        
        Synonym: Linguaelapsus schmidti — Freytag, 1959
        
        Synonym: Linguaelapsus texanus — Freytag, 1959
  - Family: Salamandridae
    - Subfamily: Pleurodelinae
      - Genus: Cynops
        
        Species: Cynops wolterstorffi (Boulenger, 1905)
        
        Synonym: Hypselotriton wolterstorffi — Freytag, 1962
      - Genus: Lissotriton
        
        Species: Lissotriton kosswigi (Freytag, 1955)
        
        Synonym: Triturus vulgaris kosswigi Freytag, 1955
      - Genus: Paramesotriton Chang, 1935
        
        Synonym: Allomesotriton Freytag, 1983
        
        Species: Paramesotriton caudopunctatus (Liu and Hu, 1973)
        
        Synonym: Allomesotriton caudopunctatus — Freytag, 1983
        
        Species: Paramesotriton chinensis (Gray, 1859)
        
        Synonym: Paramesotriton chinensis — Freytag, 1962
        
        Species: Paramesotriton hongkongensis (Myers and Leviton, 1962)
        
        Synonym: Paramesotriton hongkongensis — Freytag, 1962

Amphibian Species of the World 5.6, an Online Reference

Names where authority is Freytag