Phylum :
MolluscaClass :
GastropodaSubclass :
HeterobranchiaInfraclass :
EuthyneuraSubterclass :
TectipleuraSuperorder :
PylopulmonataSuperfamily :
PyramidelloideaFamily :
Pyramidellidae
Common name : pyramid shells
Aspect : tapered shell. pronounced columellar folds
Feeding : parasite of polychaetes, porifers, ascidians, molluscs but also sometimes predator
Environment : shallow sedimentary or sandy bottoms
Longchaeus acus (Gmelin, 1791)
Pyramidella dolabrata (Linnaeus, 1758)