2i6 



7. C. lividus, Dunker, Zool. Proc. 423, 1861. Philippines. 



8. C. marmoratus, Dunker, Zool. Proc. 423, 1861. 



* Pliilipinnea. 



9. C. pellucidus {SoIe7i), Pennant, Brit. Zool. iv. pi. 46, f. 3, 



1776. Europe. 



10. C. politus, Dunker, Zool. Proc. 422, 1861. River Cfambia. 



11. C. subellipticus, Dunker, Zool. Proc. 421, 1861. 



3Ialacca. 



12. C. vitreus, Dunker, Zool. Proc. 422, 1861. Singapore. 



Genus PHAEELLA, Gray. 



1. P. acuminatus {Solen), Hanley, Zool. Proc. 122, 1842. 

 Novaculina acuminata, H. and A. Adams, Gen. of Shells, ii. 



347, 1858. . India. 



2. P. acutidens, Broderip and Sowerby, Zool. Jour. iv. 361, 



1835. 

 Gray, Zool. Beechey's Voy. 153, pi. 43, f. 2, 1831. 



Sumatra, Loo Choo, India. 



3. P. orientalis {(Mtellm), Dunker, Zeits. f. Mai. 31, 1850. 



Nov. Conch. 10, pi. 3, f. 3, 1858. East Indies. 



4. P. ovalis, Dunker, Zool. Proc. 423, 1861. Singapore. 



Genus PHARUS, Leach. 

 Syn. Brit. Mus. 1840. 



1. P. legumen {Solen), Linn.. Syst. Nat. Ed. xii. 1114, 1767. 



Cheni., VI. t. 5, f. 32—4. Ency. Method, pi. 225, f. 3. 



3Iediterranean, Atlantic. 



2. P. scalprum (Solen), Gould, Proc. Bost. Soc. Nat. Hist. 



ill. -^14, 1848. 

 Mollusc. Explor. Ex. pi. 33, f. 6. Obtained at Singapore. 



Genus EMSIS, Schumacker. 

 Ess. 143, 1817. 



1. E. Americanus, Beck. 



H. and A. Adams, Gen. of Shells, ii. 342, 1858. 



2. E. asperus, Dunker, Zool. Proc. 420, 1861. Australia. 



3. E. ensis {Sohn), Linn., Syst. Nat. Ed. xii. 1114. 



Ency. Method, pi. 23, f. 3. 



Europe, and Atlantic North America. 



