Cyclostremellini

Cyclostremellini is a minor tribe, a taxonomic grouping, of minute sea snails, marine gastropod mollusks or micromollusks, in the family Pyramidellidae, the pyrams and their allies.^[2]

Cyclostremellini
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Family:	Pyramidellidae
Subfamily:	Odostomiinae
Tribe:	Cyclostremellini D. R. Moore, 1966[1]
Species
See text.

Taxonomy

Cyclostremellinae has been a subfamily one of eleven recognised in the Pyramidellidae (according to the taxonomy of Ponder & Lindberg, 1997), and according to Schander, van Aartsen and Corgan (1999) it comprises two genera, Cyclostremella and Pseudoskenella.^[3]

In the taxonomy of Bouchet & Rocroi (2005), this subfamily has been downgraded to the rank of tribe Cyclostremellini in the subfamily Odostomiinae.^[2]

Genera

Genera within the tribe Cyclostremellini include:

• Cyclostremella Bush, 1897
  • Cyclostremella californica Bartsch, 1907^[4]
  • Cyclostremella concordia Bartsch, 1920^[5]
  • Cyclostremella conradia Bartsch, 1920^[6]
  • Cyclostremella humilis Bartsch, 1897^[7]
• Pseudoskenella Ponder, 1973
  • Pseudoskenella depressa Ponder, 1973