Cossmannica is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies. Description The surface of the shell is polished, marked by faint lines of growth and microscopic spiral striations. The shell is not umbilicated. The basal fasciole is absent. The aperture is suboval. There are two columellar folds. Species There are nine known species within the genus Cossmannica, these include the following: Cossmannica aciculata A. Adams, 1855 Cossmannica bancoensis Saurin, 1959 Cossmannica behainei Saurin, 1959 Cossmannica catinati Saurin, 1959 Cossmannica champaensis Saurin, 1959 Cossmannica discreta Saurin, 1959 Cossmannica exesa Laseron, 1959 Cossmannica jacksonensis (Dall & Bartsch, 1906) Cossmannica subcarina Laseron, 1959 References External links To World Register of Marine Species Pyramidellidae