BIVALVES. OSTREA. 65 



Bullata Swollen. Glacialis Icy. 



Fragilis Brittle. Excavata Hollow. 



Scabra Rough. *Loscombia Loscomb's. 



FAMILY 4. Fakes smooth or striated, and not closing. 

 Pleuronectes Sole. Japonica Japanese. 



Magellanica Magellanic. 



DIVISION II. VALVES WITH UNEQUAL EARS. 



FAMILY 1. Valves ribbed. 



Pes-lutrse Otter' s-foot. * Varia Variegated. 



Pallium Ducal Mantle. Sauciata Unequal-rayed. 



Sanguinolenta Blood-spot. Pusio Wrinkled. 



Palliata Variegated. *Sinuosa Distorted. 



Nodosa Knobbed. Miniata Vermilion. 



Pes-felis Cat's Foot. Triradiata Three-rayed. 



Sulcata Sulcated. Solaris Solar. 



*Cinnabarica Red. Glabra Glabrous. 



Senatoria Senator. *Opercularis Painted. 



Citrina Yellow. *Lineata Lined. 



Pellucens Pellucid. Nucleus Kernel. 



Obliterata Worn. Gibba Gibbous. 



Sanguinea Scarlet. Turgida Turgid. 



Porphyria Porphyry. Pyxidata Box-like. 



Flavicans Yellow. 



FAMILY 2. Valves smooth. 

 Tigrina Tiger. Vitrea Glassy. 



Fuci Fucus. *Obsoleta Obsolete. 



Exotica Exotic. *Laevis Smooth. 



Proteus Variable. 



DIVISION III. OBLONG, LINEAR. 



FAMILY 1. With a transverse lobe on each side of the hinge. 

 Malleus Hammer. 



FAMILY 2. With a slight beak on one side of the hinge. 

 Figurata Figured. 



