PLEUROTOMA. Panama Shells. 137 



161. Cancellaria 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. Concb. p. 440. No. 6. pi. 92. f. 4. 1848. 



Station. — Eight to ten fathoms, sandy bottom; Cuming I 

 Sowerby. 



Habitat. — Eeal Llejos and St. Elena ; Cuming I Sowerby : 

 also Miiller. 

 Eeal Llejos ; Jay. 

 Panama; C. B. A.! 

 One specimen was found. 



162. Cancellaria tesselata« 



Synonymy. 



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



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



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



Kicner Iconog. p. 32. pi. 0. 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 I Sowerby. 



Habitat. — ^Bay of Caraccas, St. Elena, and Xipixapi ; Cum' , 

 ing 1 Sowerby : also Miiller. 

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



Kiener. 

 Bay of Caraccas ; Jay. 

 Taboga; C. B. A. I 

 Two specimens were obtained. 



PliEUROTOMLA. Like Columbella^ this genus was found 

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



JULY, 185 J. 35 Ami. Lie, Nat. Hisxt 



