UNIVALVES — MUREX. 135 



Scientific Name. Locality. Common Name 



Melaiiomathos • • East Indian Seas Black-spined M. 



Lamellosus Straits of Magellan Lamellar • • do • • 



Clathratus Iceland, Norway Ribbed ••• do •• 



Erinaceus Britain, Mediterranean • • Rough ridg'd do 



Scala East Indies • • • Ladder • • • do • • 



Division IV. — Shell toith thick protuberant rounded varices. 



Family 1. — With two opposite varices. 



Rana Africa, China, Amboyna Frog do 



Crassus Madagascar Thick frog do 



Spinosus Tranquebar Spiny frog do 



Gyrinus Scotland, Mediterranean, 



India Whorled • • do 



Bufonius South Seas Toad shap'd do 



Lanipas • • Mediterranean, Madagas- 

 car, East Indies . • • • • Qranulated do 



Scrobilator Mediterranean, Senegal • Violet throated do 



Reticularis Carolina, West Indies, 



Mediterranean Reticulated dp • • 



Fajwily 2. — With two suhalten-nate varices. 



Argus ^' Amboyna, Mediterranean Argus ....dO" 



Olearium ......... Africa, Mediterranean, 



South of Europe Oil jar • • • do 



Rubecula Red Sea Footman • • do 



Femorale Guinea, E. & W. Indies • Triangular do 



Lotoriunj Jamaica, Amboyna • • • • Angulated do 



Pileare Mediterranean Nodulous • do 



Candisatus « • Mottled • • do 



Maculosus Amboyna, Mauritius Spotted • • • do 



Spengleri New South Wales Spengler's • do 



Pyrum Coromandel Pear do 



Clavator Ceylon Club shap'd do 



Caudatus Coromandel Caudated • do 



Dolarium Portugal Narrow belt do 



