248 Panama Shells. 



Habitat, St. Elena and Salango ; Cuming ! Orbigny. 

 St. Elena; Sowerby. 

 Calapan, Philippines; Cuming! Sowerby; "young 



specimens." 

 West Columbia ; Jay. 

 Taboga and Panama ; C. B. A. ! 



Great numbers of odd valves, much worn, were seen at Tabo- 

 ga ; but we did not learn the station of the species, and collected 

 only 8 odd valves. Probably the young shells from the Philip- 

 pines are the young of some allied but distinct species. 



388. Pecten Ttimbczensis. 



Synonymy. 



Pecten aspersus Sowb. (non Lam.) in Proc. Zool. Soc. 



Lond. p. 110. - July 1835. 

 Sowb. Thes. Conch, p. 51. No. 16. pi. 



19. f. 198-9. 1842. 



Hanley Descr. Catal. p. 271. 1845 * 



Tumbezensis Orb. Voy. Amer. Merid. Moll. p. 663. 1846. 



Station. Soft mud at the depth of 5 fathoms : Cuming ! 

 Sowerby. 



Habitat. Tumbez, in Peru ; Cuming ! Sowerby : also Or- 

 bigny. 



Peru ; Hanley. 



Mazatlan; Melchers! Menke. 



Panama ; C. B. A. ! 

 Only 2 odd valves were found. 



389. Lima angulata. 



Synonymy. 



Lima anyulata Sowb. in Proc. Zool. Soc. Lond. p. 23. Feb. 1843. 

 Sowb. Thes. Conch, p. 86. No. 12. pi. 22. 



f. 39, 40. - 1843. 

 Orb. Voy. Amer. Merid. Moll. p. 653. 1846. 



