Betaeus

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Crustacea
Superclassis: Multicrustacea
Classis: Malacostraca
Subclassis: Eumalacostraca
Superordo: Eucarida
Ordo: Decapoda
Subordo: Pleocyemata
Infraordo: Caridea
Superfamilia: Alpheoidea

Familia: Alpheidae
Genus: Betaeus
References

Marin, I. 2010: Redescription of the alpheid shrimp Betaeus levifrons Vinogradov, 1950 (Crustacea, Decapoda, Alpheidae) from Peter the Great Bay, Russian coast of the Sea of Japan. Zootaxa, 2613: 51–60. Preview

Betaeus is a genus of shrimp of the family Alpheidae, containing the following species:[1]

Betaeus australis Stimpson, 1860
Betaeus emarginatus (H. Milne-Edwards, 1837)
Betaeus ensenadensis Glassell, 1938
Betaeus gelasinifer Nomura & Komai, 2000
Betaeus gracilis Hart, 1964
Betaeus granulimanus Yokoya, 1927
Betaeus harfordi (Kingsley, 1878)
Betaeus harrimani Rathbun, 1904
Betaeus jucundus Barnard, 1947
Betaeus lilianae Boschi, 1966
Betaeus longidactylus Lockington, 1877
Betaeus macginitieae Hart, 1964
Betaeus pingi Yu, 1930
Betaeus setosus Hart, 1964
Betaeus truncatus Dana, 1852

References

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Sammy De Grave (2010). "Betaeus Dana, 1852". World Register of Marine Species. Retrieved November 26, 2010.