PLEUROTOMA. Panama Shells. 137 



161. Caiicellaria solida. 



Synonymy. 



Cancellaria solida Sowb. in Proc. Zool. Soc. Lond. p. 52. Mar. 1832. 



Mull. Synop. Nov. Test. Viv.p. 72. 1836. 



Sowb. Conch. 111. No. 6. pi. 9. f. 6. 1841. 



. Thes. Conch, p. 440. No. 5. pi. 92. f. 4. 1848. 



Station. Eight to ten fathoms, sandy bottom; Cuming! 

 Sowerby. 



Habitat. Eeal Llejos and St. Elena ; Cuming ! Sowerby : 



also Miiller. 

 Keal Llejos ; Jay. 

 Panama ; C. B. A. ! 

 One specimen was found. 



162. Cancellaria tesselata. 



Synonymy. 



Cancellaria tesselata Sowb. in Proc. Zool. Soc. Lond. p. 51. Mar. 1832. 



Mull. Synop. Nov. Test. Viv. p. 74. 1836. 



Sowb. Conch. Illust. No. 21. pi. 11. f. 20. 1841. 



Kiener Iconog. p. 32. pi. 9. f. 4. 



Sowb. Thes. Conch, p. 447. No. 29. pi. 93. 



f. 32. 1848. 



/Station. Sandy, muddy bottom, in from 7 to 10 fathoms : 

 Cuming! Sowerby. 



Habitat. Bay of Caraccas, St. Elena, and Xipixapi; Cum- 

 ing ! Sowerby : also Miiller. 

 "South Sea; Bay of Caraccas, and St. Elena;" 



Kiener. 



Bay of Caraccas ; Jay. 

 Taboga ; C. B. A. ! 

 Two specimens were obtained. 



PLrEUROTOIWLA. Like Columbetta, this genus was found 

 to be represented by numerous species ; but unlike that genus. 



JULY, 1859. 10 Ann. LTC. NAT. HIST, 



