Unresolved name

Unresolved name: Animal » Bilateria » Protostomes » Spiralians » Molluscs » Snails » Orthogastropoda » An Order Of Snails » Peogastropoda » Tonnida » Tonnoidea » Helmet Shells » Casmaria » Agate Helmet «

Casmaria ponderosa ponderosa

Scientific Names

Preferred Names

Subspecies recognized by Integrated Taxonomic Information System (ITIS) Taxonomic Hierarchy

Common Names

There are no common names associated with this taxon.

Bilateria

Protostomia

Spiralia

Mollusca

Gastropoda Cuvier 1797

Orthogastropoda

Caenogastropoda

Peogastropoda

Tonnida

Tonnoidea Suter 1913

Cassidae Latreille 1825

Casmaria H. Adams & A. Adams 1853

Casmaria ponderosa (Gmelin 1791)

Casmaria ponderosa ponderosa (this page)

Casmaria ponderosa atlantica Clench 1944