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Taxon tree

Infraorder Anomura
Infraorder Brachyura
- Section Eubrachyura
  - Subsection Heterotremata
  - Subsection Thoracotremata
    - Superfamily Cryptochiroidea
    - Superfamily Grapsoidea
    - Superfamily Ocypodoidea
    - Superfamily Pinnotheroidea
      - Family Aphanodactylidae
      - Family Pinnotheridae
        
        Genus Abyssotheres
        
        Genus Afropinnotheres
        
        Genus Alain
        
        Genus Alainotheres
        
        Genus Alarconia
        
        Genus Amusiotheres
        
        Genus Arcotheres
        
        Genus Austinixa
        
        Genus Austinotheres
        
        Genus Austrotheres
        
        Genus Bonita
        
        Genus Buergeres
        
        Genus Calyptraeotheres
        
        Genus Clypeasterophilus
        
        Genus Discorsotheres
        
        Genus Dissodactylus
        
        Genus Durckheimia
        
        Genus Enigmatheres
        
        Genus Epulotheres
        
        Genus Ernestotheres
        
        Genus Fabia
        
        Genus Gemmotheres
        
        Genus Glassella
        
        Genus Holotheres
        
        Genus Holothuriophilus
        
        Genus Hospitotheres
        
        Genus Indopinnixa
        
        Genus Juxtafabia
        
        Genus Laminapinnixa
        
        Genus Latatheres
        
        Genus Limotheres
        
        Genus Mesotheres
        
        Genus Nannotheres
        
        Genus Nepinnotheres
        
        Genus Opisthopus
        
        Genus Orthotheres
        
        Genus Ostracotheres
        
        Genus Parapinnixa
        
        Genus Pinnaxodes
        
        Genus Pinnixa
        
        Genus Pinnixulala
        
        Genus Pinnotherelia
        
        Genus Pinnotheres
        
        Genus Pseudopinnixa
        
        Genus Rathbunixa
        
        Species Rathbunixa affinis
        
        Species Rathbunixa californiensis
        
        Species Rathbunixa occidentalis
        
        Species Rathbunixa pearsei
        
        Species Rathbunixa sayana
        
        Genus Raytheres
        
        Genus Sakaina
        
        Genus Sayixa
        
        Genus Scleroplax
        
        Genus Serenotheres
        
        Genus Sindheres
        
        Genus Solenotheres
        
        Genus Tacitotheres
        
        Genus Tetrias
        
        Genus Trichobezoares
        
        Genus Tridacnatheres
        
        Genus Tubicolixa
        
        Genus Tumidotheres
        
        Genus Tunicotheres
        
        Genus Uruma
        
        Genus Viridotheres
        
        Genus Visayeres
        
        Genus Waldotheres
        
        Genus Xanthasia
        
        Genus Zaops
- Section Podotremata

Rathbunixa sayana

Author:	Stimpson, 1860
Family:	Pinnotheridae
Synonyms:	Pinnixa sayana
WoRMS:	URL

Database contains: 11.231 species (1.101 with photo), 1.749 genera, 126 families

Last update: 10/26/2025 7:33 PM

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