BIVALVES DONAX. 



39 



Division I. — With deaissated and muricated strice. 



Scientific Name* Locality. 



Scortum Ceylon, East Indies 



Pubescens Amboyna 



Muricata Indian Ocean 



Spiuosa Tranquebar ..•-.... 



Common Name. 

 Beaked Donax 



Spiny do 



Prickly • • • • do 

 Spinous • • • • do 



Division H. — Longitudinally striated. 



Rugosa South Sea, Mouth of the 



Niger, Mediterranean • Wrinkled • • do 



Serra Tranquebar, C. G. Hope- Crenated • • do 



Trunculus Great Britain, Mediterra- 

 nean, West Indies • • • • Common • • do 



Striata Jamaica, Mediterranean • Striated • • • do 



Denticulata Mediterranean, Africa, 



Great Britain Toothed • • • do 



lucarnata Tranquebar Flesh color'ddo 



* Elongata Red Sea Elongated • do 



Division III. — Transversely striated. 



Plebeia Dorsetshire Horn color'd do . . 



Castanea West of England Chesnut • • ■ do . . 



Faba Malabar Bean shaped do . , 



Straminea Straw color'd do . 



Candida Tranquebar Wliitc .... do . , 



Radiata Ditto Rayed do . . 



Cuneata Ditto, East Indies Wedge • • • • do . , 



*Madagascariensis Madagascar • • • -' Madagascar do • 



