Provannidae

Provanna is a genus of sea snails, marine gastropod mollusks in the family Provannidae.

Provannidae is a family of deep water sea snails, marine gastropod mollusks in the superfmaily Abyssochrysoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005 and updated in 2008 by Kaim et al.).