Cryptomastix

Cryptomastix is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Polygyridae.

Cryptomastix
Cryptomastix mullani clappi
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Gastropoda
(unranked):
clade Heterobranchia
clade Euthyneura
clade Panpulmonata
clade Eupulmonata
clade Stylommatophora
informal group Sigmurethra
Superfamily:
Helicoidea
Family:
Polygyridae
Genus:
Cryptomastix

Pilsbry, 1939

These snails cannot be differentiated from related polygyrids solely on the basis of their shell characters. Instead, the details of the male anatomy must be examined.

Distribution

This genus of snails is restricted to the northwestern United States, and to adjacent areas of British Columbia, Canada.[1]

Species

This genus includes the following species:[1][2][3]

  • Cryptomastix devia (Gould, 1846); Puget Oregonian
  • Cryptomastix germana (Gould, 1851); Pygmy Oregonian
    • Cryptomastix germana vancouverinsulae (Pilsbry and Cooke, 1922)
  • Cryptomastix harfordiana (W. G. Binney; 1886); Salmon Oregonian
  • Cryptomastix hendersoni (Pilsbry, 1928); Columbia Oregonian
  • Cryptomastix magnidentata (Pilsbry, 1940); Mission Creek Oregonian
  • Cryptomastix mullani (Bland and J. G. Cooper, 1861); Coeur d'Alene Oregonian
    • Cryptomastix mullani blandi (Hemphill, 1892)
    • Cryptomastix mullani clappi (Hemphill, 1897)
    • Cryptomastix mullani hemphilli (W. G. Binney, 1886)
    • Cryptomastix mullani latilabris (Pilsbry, 1940)
    • Cryptomastix mullani olneyae (Pilsbry, 1891)
    • Cryptomastix mullani tuckeri (Pilsbry and Henderson, 1930)
  • Cryptomastix sanburni (W. G. Binney, 1886); Kingston Oregonian

References
  1. Pilsbry, Henry A. (1940). Land Mollusca of North America (North of Mexico). Acad. Nat. Sci. Philadelphia, Monograph 3, vol. 1(2): 852-875.
  2. Cryptomastix at ITIS (Integrated Taxonomic Information System); accessed 1 Feb. 2008.
  3. Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2006. The Animal Diversity Web (online).
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.