258 PROCEEDINGS OP TDTE ACADEMY OF 



C. gracilis, Shuttleworth, Jour, de Conch, v. 173. 1856. 



Porto Rico. 



C. pectuncules, Bruguiere, Encyc. Meth. 412. 1789. 



Reeve, Couch. Icon. sp. 4. 1843. 



Madagascar. 

 C. radtata, Sowerby, Zool. Proc. 195. 1832. 



Reeve, Conch. Icon. sp. 5. 1843. 



E. Columbia, Panama. 



C. subquadrata. Carpenter, Ann. Mag. Nat. His. xv. 178. 1865. 



Sts. of Fuca to San Diego, Gal. 



CATALOGUE OF THE FAMILY SOLEMYIDiE. 

 BY GEORGE "W. TRYON, JR. 



Family SOLEMYIDIE, H. & A. Adams. 



Genera of Recent Mollusca, ii. 482. 1857. 

 Genus SOLEMYA, Lamarck. 



Hist. Nat. Anim. sans Vert. v. 488. 1818. 

 Solenomya, Menke, Syn. Meth. Edit. i. 1828. 

 Solenymya, Swaiuson, Man. Malacol. 366. 1840. 

 Stephanopus, Scacchi, Osserv. Zool. 5. 1833. 



1. S. Australis, Lamarck, Anim. s. Vert. v. 489. 1818. 



Blainville, Malacol, t. 79, f. 1. 1825. 



So. Australia. 



2. S. borealis, Totten, Am. Jour. Sci. xxvi. 366, f. 1. 1834. 



S. velum, Conrad (not Say), Am. Mar. Conch, t. 66, f. 16. 



1831. 



Northern United States. 



3. S. pusilla, Gould, Proc. Bost. Soc. Nat. Hist. viii. 27. 1861. 



Hakodadi. 



4. S. togata, Poli, Test. TJtr. Sicil. ii. 42, t. 15, f. 20. 1795. 



S. Mediterranean Lamarck, Anam. s. Vert. v. 489. 1818. 



Mediterranea,n. 



5. valviilus, Carpenter, Ann. Mag. Nat. Hist. xiii. 311. 1864. 



Gape St. Lucas. 



6. S. velum, Say, Jour. Philad. Acad. ii. 317. 1822. 



Gould, Invert. Mass. 2d Edit. 48 f. 371. 



Northern United States. 



