Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Spiralia
Cladus: Lophotrochozoa
Phylum: Mollusca
Classis: Gastropoda
Subclassis: Vetigastropoda
Ordo: Lepetellida
Superfamilia: Fissurelloidea
Familia: Fissurellidae
Subfamilia: Emarginulinae
Genus: Altrix
Species: A. trifolium
Name
Altrix Palmer, 1942
Altrix is a genus of sea snails, marine gastropod mollusks in the family Fissurellidae, the keyhole limpets.[3]
Species
Species within the genus Aktrix include:
Altrix trifolium (Dall, 1881)
Altrix altior (Meyer & Aldrich, 1886) [2]
Altrix leesi (Sohl, 1992) [2]
Altrix pacifica (Squires & Goedert, 1996) [2]
Altrix palmerae (Olsson, 1964) [2]
References
Palmer, KatherineV.W. (1942). "Substitutes for Mollucan homonyms". Journal of Paleontology. 16 (5): 674.
McLean, James H.; Geiger, Daniel L. (1998). "New genera and species having the Fissurisepta shell form, with a generic level phylogenetic analysis (Gastropoda: Fissurellidae)" (PDF). Contributions in Science. Natural History Museum of Los Angeles County. 475: 1–32. Retrieved 31 July 2017.
Altrix trifolium (Dall, 1881). Retrieved through: World Register of Marine Species on 21 January 2011.
Nomenclator Zoologicus info
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