156 ANACHTS. 



C. TUBERCULATA, Reeve. PI. 55, fig. 51. 



Obliquely ribbed, the ribs tuberculated below the sutures; 

 white, with a superior red band ; aperture small, lip sinuated 

 behind, thickened and denticulated within. Length, 13 mill. 



Hah. unknown (Cumingian Coll.). 



C. RUGULOSA, Sowb. PI. 55, figs. 52, 53. 



Shell oblong-ovate, thick, longitudinally plicately wrinkled, 

 and covered with close revolving striae ; yellowish, almost covered 

 with chocolate or chestnut irregular markings, made up of very 

 close minute dots, forming a light band below the middle of the 

 body-whorl ; aperture chocolate. Length, 13 mill. 



TF". Coast of Central America, Galaj^agos Is. 



C.CAVEA, Reeve. PI. 55, fig. 54. 



Shell swollen and subangulated on the periphery, tubercularly 

 ribbed ; light chestnut or yellowish, the ribs dark colored, aper- 

 ture toothed within. Length, 8*5 mill. 



Habitat unknown. 



May be a small specimen of C. varia, Sowb. 



C. NIGROPUNCTATA, Sowb. 



Shell ovately acuminate ; whorls six, tuberculate below the 

 sutures ; longitudinally costate in the middle, the costBB decus- 

 sated ; white punctate with black. L. 11, diain. 6 mill. 



Ldrd Hood's Islands (on Meleagrina). 



This species was not included by Sowerby in his subsequentl}"^ 

 published monograph in the " Thesaurus," and is not mentioned 

 by other monographers ; I do not know it. 



C. MULTivoLUTA, Rcevc. PI. 55, fig. 55. 



Shell acuminately ovate, longitudinally obscurely' white ribbed, 

 variegated with two bands of black lines ; spire attenuated ; 

 whorls numerous ; aperture rather small, columella contracted, 



grooved, lip simple. Length, 15 mill. 



Habitat unknown. 

 C. Adamsi, Tryon. PI. 55, fig. 56. 



Shell ovate, latticed throughout with longitudinal and revolv- 

 ing ribs ; yellowish, faintly red-banded at the upper and lower 

 parts of the body-whorl, with a single band on the whorls of the 



