156 ANACHIS. 



C. TUBERCULATA, Reeve. PL 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. 



Hob. unknown (Cumingian Coll.). 

 C. RUGULOSA, Sowb. PL 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. 



W. Coast of Central America, Galapagos Is. 



C. CAVEA, Reeve. PL 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 costre decus- 

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



Lord Hood's Islands (on Meleagrina)". 



This species was not included by Sowerby in his subsequently 

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

 by other monographers ; I do not know it. 



C. MULTIVOLUTA, Reeve. PL 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. PL 55, fig. 56. 



Shell ovate, latticed throughout with longitudinal and revolv- 

 ing rrbs ; yellowish, faintly a-ed-banded at the upper and lower 

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



