362 APPENDIX. 



Anomia Australis. 



Shell suborbicular straight above, and slightly eared on 

 each side, opaque white, the upper valve convex, with 

 numerous nearly regular radiating ribs, which become eva- 

 nescent (perhaps from wearing), near the margin. Under 

 valve concave, greenish. The perforation or anterior notch 

 small, oblong. The plug shelly. 



Inhab. — Port Essington, adhering to rocks. 



THE END. 



0. NORMAN, PRINTER, MAIDEN LANE, COVENT GARDEN. 



