The Recent Spondylidae of South Africa and Mozambique, with the description of a new species (Mollusca, Bivalvia
Three groups of macrozoobenthos were found: There types of Oligochaeta, Chironomidae maggots, and Bivalvia
A complete heirarchical schema for the American oyster distributed along the east coast of the United States is: Phylum: Mollusca Class: Bivalvia
Order: Pteriodea Family: Ostreidae Genus: Crassostrea Species: virginica
The annual shell increments of Bivalvia
Chamelea gallina L.
Kilburn (1973), which contains (amongst other data) extensive remarks on the validity, current status and essential characters for 24 types of South African Bivalvia
but unfortunately does not have any illustrations.
santarosana Baja California to McAbee Beach Morro Bay, CA Nucella canaliculata Cayucos, CA to Alasca Shell Beach Pteropurpura festiva Baja California to Morro Bay Point Conception, CA Heterobranchia Odostomia eucosmia Baja California to Carmel Palos Verdes, CA Turbonilla kelseyi Baja California to Diablo Canyon Santa Barara, CA Opisthobranchia Polycera alabe Gulf of California to Anacapa Island Cedros Island, BCN Bivalvia
Musculus pygmaeus Dillon Beach, CA to Diablo Cove Cayucos (+), CA Ophiuroidea Ophiactis simplex Panama to Morro Bay Santa Cruz Island, CA Taxon New record Reproduction Species Dir.
Toward a revision of the unionid bivalve Coelatura Conrad, 1853 in the Great Lakes of East Africa and adjacent drainage systems (Mollusca, Bivalvia