Perrinia angulifera is a species of sea snail, a marine gastropod mollusc in the family Chilodontaidae.Bouchet, P. (2012). Perrinia angulifera (A. Adams, 1853). Retrieved through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=547191 on 2013-04-14Poppe G.T., Tagaro S.P. & Dekker H. (2006) The Seguenziidae, Chilodontidae, Trochidae, Calliostomatidae and Solariellidae of the Philippine Islands. Visaya Supplement 2: 1-228.Herbert D.G. (2012) A revision of the Chilodontidae (Gastropoda: Vetigastropoda: Seguenzioidea) of southern Africa and the south-western Indian Ocean. African Invertebrates, 53(2): 381–502. (6 November 2012)
Description The size of the shell varies between 5 mm and 26 mm. The imperforate shell has an elevated-conoidal shape. The nearly plane whorls are imbricated and angulated below. They are longitudinally nodose-costate, and ornamented with transverse girdles of subdistant tubercles. The interstices are channelled. The body whorl is subangulate. The columella is straight and short. It terminates in a small tooth. The outer lip is subduplicate and sulcate inside.Tryon (1889), Manual of Conchology XI, Academy of Natural Sciences, Philadelphia
Distribution This marine species occurs in the Philippines and the Gulf of Oman.
References
External links Encyclopedia of Life World Register of Marine Species