Provannidae

Provannidae
Temporal range: Cenomanian–Recent[1]
Two preserved individuals of Alviniconcha hessleri
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Superfamily: Abyssochrysoidea
Family: Provannidae
Warén & Ponder, 1991 [2]
Type genus
Provanna Dall, 1918
Synonyms[3]

Pseudonininae Bertolaso & Palazzi, 1994

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.).[3]

The genera Provanna and Desbruyeresia have smaller and slender shells, while the shells of Alviniconcha and Ifremeria are larger and swollen. The shells of these two last genera house a hypertrophied ctenidium large quantities of symbiotic bacteria.

  1. ^ Cite error: The named reference Kaim 2008 was invoked but never defined (see the help page).
  2. ^ Warén & Ponder (1991), Zoologica Scripta, 20(1): 50
  3. ^ a b MolluscaBase eds. (2021). MolluscaBase. Provannidae Warén & Ponder, 1991. Accessed through: World Register of Marine Species at: http://marinespecies.org/aphia.php?p=taxdetails&id=382206 on 2021-03-15