Perrinia

Perrinia is a genus of sea snails, marine gastropod mollusks in the family Chilodontaidae.^[1]

Perrinia
Perrinia concinna
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Subclass:	Vetigastropoda
Superfamily:	Seguenzioidea
Family:	Chilodontaidae
Genus:	Perrinia H. Adams & A. Adams, 1854
Type species
Monodonta angulifera A. Adams, 1853
Synonyms
Calliostoma (Perrinia) H. Adams & A. Adams, 1854 Euchelus (Perrinia) H. Adams & A. Adams, 1854 (original rank) Turcica (Perrinia) Adams, 1854

This genus has a long time been regarded as a subgenus of Turcica H. & A. Adams, 1854. Previously it was considered a (problematic) subgenus of Euchelus Philippi, 1847.^[2]

Description

The imperforate shell is small (less than 20 mm) and has a trochiform shape. The whorls are flattened and cancellated with a strongly indented suture. The aperture is quadrangular. The outer lip is lirate (= with fine linear elevations) within. The columella is short, nearly straight, with several tubercles near the base.^[2]

Species

According to the World Register of Marine Species (WoRMS) the following species are included within the genus Perrinia :^[3]

• Perrinia angulifera A. Adams, 1853
• Perrinia cantharidoides Vilvens, 2017
• Perrinia chinensis (G. B. Sowerby III, 1889)
• Perrinia concinna (A. Adams, 1864-f)
• Perrinia docili Poppe, Tagaro & Dekker, 2006^[4]
• Perrinia elisa (Gould, 1849)
• Perrinia guadalcanalensis Vilvens, 2017
• Perrinia konos (Barnard, 1964)
• Perrinia morrisoni (Ladd, 1966)
• Perrinia nigromaculata (Schepman, 1908)
• Perrinia squamicarinata (Schepman, 1908)
• Perrinia stellata (A. Adams, 1864)

Species brought into synonymy

• Perrinia cancellata (Schepman, 1908): synonym of Clypeostoma cancellatum (Schepman, 1908)
• Perrinia cecileae Poppe, Tagaro & Dekker, 2006:^[5] synonym of Clypeostoma cecileae (Poppe, Tagaro & Dekker, 2006) (original combination)
• Perrinia plicifera (Schepman, 1908): synonym of Perrinia angulifera (A. Adams, 1853)