Clathurellidae Explained

Clathurellidae is a monophyletic family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.[1] [2]

Taxonomy

2005 taxonomy

In the taxonomy of the Gastropoda by Bouchet & Rocroi (2005) Clathurellinae was classified as a subfamily of Conidae.

2011 taxonomy

In 2011 Bouchet, Kantor et al.[1] brought some genera from the subfamily Clathurellinae (at that point belonging to the family Conidae) in a new family, Clathurellidae.[1] This was based on anatomical characters and a dataset of molecular sequences of three gene fragments.[1]

Description

Species in this family have small to medium-sized fusiform shells that have strong sculpture.[1] The apex is mammillary. The anal sinus is varicose, and touches the sutural ramp.[1] The columella is tuberculated posterior, rugose in front. It lacks columellar pleats.[1] The siphonal canal is slightly curved, and varies in length between short to moderately long[1] (as in Glyphostoma rostrata). The operculum is always absent in this family.[1]

The family Clathurellidae appears to differ from the family Mangeliidae principally in its more rounded whorls and cancellate sculpture.

Genera

Genera within the family Clathurellidae include:

Genera brought into synonymy:

External links

Notes and References

  1. Bouchet P., Kantor Yu.I., Sysoev A. & Puillandre N. (2011). "A new operational classification of the Conoidea". Journal of Molluscan Studies 77: 273-308. .
  2. Bouchet, P. (2011). Clathurellidae. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=153873 on 15 August 2011.