Bay of Bengal and the Arabian Sea. 9 



Myodora quadrata, Smith. 



Myodom quadrata, Smith, Ann. & Mag. Nat. Hist. 1899, vol. iv. 

 p. 250; Illust. Zool. 'Investigator,' pi. xiii. iigs. 5, 5«. 



Hub. Station 229, off Travancore coast, in 360 fatli. ; also 

 Station 233^ off Andaman Islands, in 185 fatli. 



Vesicomya indica, sp. n. 



Testa transvcrsim ovata, subglobosa, valde iusequilateralis, alba, 

 cretacea, lineis incrementi tenuibus striata, antice augustata, 

 postice late rotuiidata ; lunula magna, elongafco-cordiformis, in 

 medio prominens, carinata, linea impressa circumscripta; um- 

 bones incurvati, fere contigui, cireiter in \ longitudiuis collocati; 

 valva3 mediocriter crassae, intus albida), et obscure tenuiter radi- 

 atim striata} ; cicatrix antica elongato-piriformis, postica latior ; 

 sinus pallii minime profundus. 



Longit. 49 mm., alt. 37, diam. 27. 



Hab. Off Travancore coast, 360 fath. ; off Andamans, 

 405 fath. 



The dentition is practically identical with that of V. leptu, 

 Dall (see Smith, Proc. Malac. Soc. vol. iv. p. 82, fig. ii.). 



Mactrinula Reevesii, Gray. 



Mactra Reevesii, Gray, Reeve, Conch. Icon. vol. viii. fig. 92. 

 Hab. Off Chedubar, Aracan coast, 20-30 fath. 



Cardita elegantula, Deshayes. 



Cardita elegantula, Deshayes, Proc. Zool. Soc. 18-53^ p. 101^ pi. xvii. 

 iigs. 6, 7. 



Hah. Off Coromandel coast, 41 fath. ; Chinese Seas 

 [fieshayes). 



Crassatella radiata, var. 



Cfdssatclla radiata^ Sowerby, Reeve, Conch. Icon. vol. i. fig. 12. 



Ilal). Off Mangalore, Malabar coast, 26-30 fath. ; Singa- 

 pore [Eeeve). 



Cardium {Ctenocardia) victor, Angas. 



Cardiinn {Ctenocardia) victor, Angas, Proc. Zool. Soc. 1872, p. G12, 

 pi. xlii. fig. 9. 



Hah. Off sonth coast of Ceylon, 34 fath. ; ]\Ialdive Islands 

 {Smith) ; Mauritius {Angas and Brit. Mus.). 



