Aegista squarrosa

Aegista squarrosa
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Family: Camaenidae
Genus: Aegista
Species:
A. squarrosa
Binomial name
Aegista squarrosa
(A. Gould, 1859)
Synonyms[1]
  • Aegista (Aegista) squarrosa (A. Gould, 1859) (no subgenera are recognized)
  • Helix squarrosa A. Gould, 1859 (original combination)

Aegista squarrosa is a species of air-breathing land snails, a terrestrial pulmonate gastropod in the family Camaenidae.[1]

Subspecies
  • Aegista squarrosa squarrosa (A. Gould, 1859)
  • Aegista squarrosa tokunoshimana (Pilsbry & Y. Hirase, 1904)

Description

(Original description in Latin) The shell is planorboid and somewhat squarish, with a coloration that is ochreous-corneous and paler on the underside. It has a convex shape and a broad umbilicus. There are six whorls that are convex and subangular at the periphery. The aperture is small, narrow, and lunate, with a simple peristome that is reflexed towards the columella.[2]

Distribution

This species occurs on the Ryukyu Islands, Japan,[1] and Korea.[3]

References

  • Minato, H. (1988). A systematic and bibliographic list of the Japanese land snails. H. Minato, Shirahama, 294 pp., 7 pls.