Black leech, horse leech, etc
Common black leech, Hirudo verbana, var. nigra. 1, horse leech, Haemopis sanguisuga 2, Nile leech, Limnatis nilotica 3, medicinal leech, Hirudo medicinalis. 4
Clam, mussel, oyster, scallop, etc
Varieties of bivalve molluscs including clam, Tridacna, mussel, Mytilus, oyster, Ostrea, pen shell, Pinna, jingle shell, Anomia, and scallop, Pecten