What is the  large marine bivalve mollusc species with the scientific name "Panopea generosa"?
Panopea abrupta Panopea abrupta is an extinct species of large marine bivalve mollusc in the family Hiatellidae. Between 1983 and 2010, this species of clam was confused with the Pacific Geoduck, "Panopea generosa", in the scientific literature.
Dosinia concentrica Dosinia concentrica, common name the "West Indian dosinia", is a species of saltwater clam, a marine bivalve mollusc in the family Veneridae. This species is found in Caribbean waters, ranging from the West Indies to Brazil.