Aclis

Aclis
Fig. 5. "Aclis semireticulata" Fig. 6. "Arlis succinta"
Fig. 5. Aclis semireticulata. Fig. 6. Arlis succinta
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Littorinimorpha
Superfamily: Vanikoroidea
Family: Eulimidae
Genus: Aclis
Lovén, 1846
Type species
Alvania supranitida
S. V. Wood, 1842
Synonyms
  • Aclis (Aclis) Lovén, 1846
  • Eusetia Cotton, 1944
  • Marteliella Dautzenberg & Durouchoux, 1914
  • Menippe Jeffreys, 1867 (invalid: junior homonym of Menippe de Haan, 1833; Pherusa Jeffreys, 1869, is a replacement name)
  • Pherusa Jeffreys, 1869 (invalid: junior homonym of Pherusa Oken, 1807, and Pherusa Leach, 1814; Pherusina and Marteliella are replacement names)
  • Pherusina Norman, 1888
  • Schwengelia Bartsch, 1947

Aclis is a genus of small sea snails, marine gastropod mollusks in the family Eulimidae.

Description

The shell is minute, elongate- turreted like Turritella. They are usually thin and translucent. The protoconch is slender and consists usually of two whorls. The remainder are convex and well-rounded. The suture is prominent and well-impressed. The shell is usually spirally striated. The apex is sinistral. The aperture is oval. The thin outer lip is prominent. The axis is slightly rimate. The base of the shell is rounded. The shell has an operculum.

The animal shows a long retractile proboscis. The slender tentacles are close together. They are inflated at the tips. The eyes are immersed at the bases of the tentacles. The operculum lobe is ample. The foot is truncated in front.

Species

taxon inquirendum

Species brought into synonymy

References