giant coxcomb oyster
Hyotissa hyotis (Linnaeus, 1758)


EDDMapS Distribution

EDDMapS Distribution - This map is incomplete and is based only on current site and county level reports made by experts, herbaria, and literature. For more information, visit

Invasive Listing Sources

Taxonomic Rank

Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Ostreoida
Superfamily: Ostreoidea
Family: Gryphaeidae
Genus: Hyotissa
Subject: Hyotissa hyotis (Linnaeus, 1758)