CAKELIA. 103 



b 1 . Not spirally striate. 



c. Large, length 50 mm. or more. 



d. Last whorl rounded; red-brown, fading 



toward the apex; rather coarse striae; 65x 



23 mm. C. pilsbryi, no. 3. 



d l . Last whorl more or less flattened, suban- 



gular below. 



e. Olive-green, 69x19 mm., 8-9 whorls. 



C. olivacea, no. 4. 



e l . Blackish, suture yellowish, 55x20 

 mm., 7 whorls. 



C. o. variabilis, no. 4a. 



e z . Reddish-chestnut, fading upwards, 



suture white margined; 54x17 mm., 



whorls 9. C. hyattiana, no. 5. 



c 1 . Length not over 40 mm. 



d. Last whorl rounded, rarely with a weak 

 basal angle; shell dark brown or black, 

 often light above or with a light sutural 

 band. Kauai. C. bicolor, no. 10. 



d 1 . Whorls less convex, coarsely plicate-stri- 

 ate. Niihau. C. sinclairi, no. 11. 



1. C. TURRICULA (Mighels). PI. 19, fig. 1. 



"Shell cylindrical, turrited, sometimes dark, sometimes 

 light brown, imperf orate; whorls 10, convex, more or less 

 distinctly striate transversely ; incremental striae coarse ; apei 1 - 

 ture oblong; lip simple, acute. Length 2.75 inches, diam. .8 

 inch." (Mighels). 



Kauai: Hanalei (Baldwin, Perkins). 



Achatina turricula MIGH., Proc. Boston Soc. Nat, Hist, ii, 

 1845, p. 20. PFR., Monogr. ii, 261. Carelia turricula Migh., 

 KOBELT, Jahrb. D. Malak. Ges. ii, 1875, p. 225, pi. 7, f. 1.- 

 BORCHERDING, Abh. Senck. Nat. Ges. vol. 32, 1910, p. 229, 

 pi. 19, f. 2, 3 (form newcombi) . Achatina neivcombi PFR,, 

 P. Z. S. 1851, p. 262 (1853). Spiraxis n., PFR., Monogr. 

 iii, p. 470. Achatina obeliscus REEVE, Conch. Icon, v, pi. 



