Pyramidellidae incertae sedis

Pyramidellidae incertae sedis is a placeholder name for a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.

Pyramidellidae is the name of the family. "Incertae sedis" means "of uncertain placement". This placeholder name is intended to imply that it is not yet clear which genus or genera these species will eventually be placed in.