wide, outer lip grooved within ; columella slightly rugu- 

 lose in front, w ith three plaits, the two lower smaller : 

 canal distinct: length I'T, breadth 10. Locality un- 

 known. 



16 Cane, piscatoria nobis. Cane, nodulosa Lam. Bucc. 



piscatorium. Chemnitz iv. f. 1151, 1152. 



17 Cane. Littoriniformis nobis, Conch. lUustr. f. 18. Shell 



subglobose, chesnut brown, rough; spire acuminated; 

 volutions five, roimded, with close-set cross striae ; 

 aperture nearly oval, outer Up grooved within, canal 

 very short and indistinct ; plaits on the columella three, 

 small ; umbilicus rather large, wdth a rounded edge : 

 length 0-75, breadth 05. From Ceylon. 



18 Cane, elegans nobis, Genera of Shells, No. v. fig. 3. 



19 Cane, asperella Lam. Encycl. meth. t. 374 f. 3. 



20 Cane, oblonga nobis, Tank. Catal. app. p. xv. Conch. 



lUustr. f. 19. 



21 Cane, tessellata nobis. Conch. lUustr. f 20 jun. f. 20* 



adult. Z. P. 1832 p. 51. Dredged in sandy mud at 

 a depth of from 7 to 10 fathoms in the Bay of Caraccas, 

 at St. Elena and at Xipixapi. Mr. Cuming. 



22 Cane, nodulifera nobis. Tank. Cat. app. p. xv. No. 1544. 



Conch. lUustr. f. 21. 



23 Cane. Cassidiformis nobis, Conch. Illustr. f. 22. Z. P. 



1832 p. 53. Young shells of tliis species were dredged 

 in sandy mud in sixteen fathoms water, at Panama, by 

 Mr. Cuming. 



24 Cane, australis nobis. Conch. Illustr. f 23. Shell ovato- 



oblong, decussated, wliite ; spire rather acuminated, 

 obtuse at the apex; volutions five, rounded, with a 

 deep suture, and covered with decuasating ribs ; aper- 



