Aegista friedeliana

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

Aegista friedeliana
Shell of Aegista friedeliana (specimen at Naturalis Biodiversity Center)
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Heterobranchia
Order: Stylommatophora
Family: Camaenidae
Genus: Aegista
Species:
A. friedeliana
Binomial name
Aegista friedeliana
(E. von Martens, 1864)
Subspecies
  • A. f. aperta (Pilsbry, 1900)
  • A. f. friedeliana (E. von Martens, 1864)
  • A. f. humerosa (Pilsbry & Y. Hirase, 1904)
  • A. f. perangulata (Pilsbry & Y. Hirase, 1909)
  • A. f. peraperata (Pilsbry & Y. Hirase, 1903)
  • A. f. vestita (Pilsbry & Y. Hirase, 1904)
Synonyms[1]
  • Aegista (Aegista) friedeliana (E. von Martens, 1864) (no subgenera are recognized)
  • Eulota (Aegista) friedeliana (E. von Martens, 1864) (unaccepted combination)
  • Helix friedeliana E. von Martens, 1864 superseded combination

Description

The diameter of the shell attains 19 mm.

The shell displays a broad umbilicus. It is delicately marked with slight oblique striae. The shell is tinted in an olive-brown hue. Its whorls exhibit a subtle convexity. The body whorl bears a gentle angularity, curving downward at the front and flattening convexly at the base. The white peristome is slightly thickened and gracefully expanded, with its margins drawing near.[2]

Distribution

This species occurs in Japan and Korea.[3]

References

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


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