Names where authority is Müller and Hellmich

Class: Amphibia
- Order: Anura
  - Family: Bufonidae
    - Genus: Bufo
      - Species: Bufo spinosus Daudin, 1803
        
        Synonym: Bufo bufo gredosicola Müller and Hellmich, 1935
    - Genus: Rhinella
      - Species: Rhinella dorbignyi (Duméril and Bibron, 1841)
        
        Synonym: Bufo granulosus d'orbignyi — Müller and Hellmich, 1936
      - Species: Rhinella granulosa (Spix, 1824)
        
        Synonym: Bufo granulosus granulosus — Müller and Hellmich, 1936
      - Species: Rhinella major (Müller and Hellmich, 1936)
        
        Synonym: Bufo granulosus major Müller and Hellmich, 1936
      - Species: Rhinella schneideri (Werner, 1894)
        
        Synonym: Bufo marinus paracnemis — Müller and Hellmich, 1936
  - Family: Hylidae
    - Subfamily: Hylinae
      - Genus: Scinax
        
        Species: Scinax fuscovarius (Lutz, 1925)
        
        Synonym: Hyla trachythorax Müller and Hellmich, 1936
        
        Species: Scinax squalirostris (Lutz, 1925)
        
        Synonym: Hyla lindneri Müller and Hellmich, 1936
  - Family: Microhylidae
    - Subfamily: Gastrophryninae
      - Genus: Elachistocleis
        
        Species: Elachistocleis bicolor (Guérin-Méneville, 1838)
        
        Synonym: Elachistocleis ovalis bicolor — Müller and Hellmich, 1936
  - Family: Ranidae
    - Genus: Rana
      - Species: Rana longicrus Stejneger, 1898
        
        Synonym: Rana japonica longicrus — Müller and Hellmich, 1940
- Order: Caudata
  - Family: Salamandridae
    - Subfamily: Salamandrinae
      - Genus: Salamandra
        
        Species: Salamandra salamandra (Linnaeus, 1758)
        
        Synonym: Salamandra salamandra almanzoris Müller and Hellmich, 1935

Amphibian Species of the World 5.6, an Online Reference

Names where authority is Müller and Hellmich