CLIONELLA. 233 



Subgenus CLIONELLA, Gray, 1847. 

 C. STRIATA, Kiener. PI. 9, fig. 53. 



Shell olive-yellow, longitudinally obliquely ribbed, with fine 

 revolving striae, lip simple, sinus broad. Length, 1'5 inches. 



Habitat unknown. 



Schrenck includes this species in his Moll, of Amurl.,but very 

 probably, as Weinkauff has pointed out, Crassispira Clionellde- 

 formis was mistaken for it. 



C. ROSARIA, Reeve. PI. 9, fig. 51. 



Shell shortly subulate, truncated at the base, whorls plaited, 

 smooth, aperture short; bright scarlet-rose, uppermost part of 

 the whorls white-zoned. Length, 22 mill. 



So. Africa. 

 C. SIGILLATA, Reeve. PI. 9, figs. 47, 48. 



Shell pyramidally ovate, transversely somewhat obscurely 

 striated ; whorls channeled around the upper part, faintly 

 nodosely, obliquely plicated beneath the channel ; pale reddish 

 chestnut, aperture and columella yellowish white. 



Length, 32 mill. 



So. Africa. 

 C. SEMICOSTATA, Kiener. PI. 9, fig. 46. 



Whorls with shallow channel above, periphery nodulous by the 

 terminations of short, oblique, rather distant ribs ; sinus broad ; 

 light yellowish brown. Length, 1-75 inches. 



So. Africa. 

 C. SINUATA, Born. PI. 9, fig. 50. 



Whorls with a narrow channel above, the periphery with a row 

 of small nodules, terminating short, low, flexuous plicate ribs ; 

 pale rusty brown, under a blackish brown epidermis. 



Length, 2 inches. So. Africa. 



Equally well known under its later name of C. Buccinoides, 

 Lam. 



C. NUX, Reeve. PI. 9, fig. 49. 



Shell ovate, whorls convex, slightly concave at the upper part, 

 last whorl rather gibbous ; canal very short, truncated ; sinus 

 rather broad ; reddish chestnut, columella and interior white. 



Length, -75 inch. 



So. Africa. 



