18 



338. Strombus inermis Sws. 



T. planiuscula, nodis parvis, labro tenue simplice. 



Strombus inermis Sws. Blight. Cat. teste Gray. 



Strombus inermis Sow. Thes. p. 35. n. 46. t. 10. 

 f. 113. 



Strombus inermis Desh. 1. c. IX. p. 711 n. 34. 



Strombus inermis Duclos Clienu 111. t. 25. 1. 4. 



S. accipitrinus A'ar. Eeeve Icon. f. 14. 



var. «. labro postice producto, linguaeforme. 



S. Haitensis Sow. Geol. Joum. VI. 1850. p. 48. 

 t. IX. f. 7? 



Hab. Antill. dan., verisim. I. St. Croix. Specim. 

 plur. in Mus. Hafn. Rocksound (Krebs 1876). Bahama 

 and coast of Florida. (Swift.) 



I have never seen any transitions to the following 

 species. 



339. Strombus costatus Gm. 



Murex lacteus Rondel. p. 78. §. IX. 



Murex lacteus Rondeleti Gesn. p. 244. fig. inf. 

 (copi.) 



Murex lacteus Rondeleti Aldrov. p. 339. f. 2. (copi.) 



Murex lacteus noster primus Aldrov. ib. p. 339. 

 f. 2. 



Murex lacteus Mus. Gottw. VII. t. 1. f. 124. 

 (bona, jun.) 



Ala accipitrina Mart. 3. f. 829 et 887 (jun.) 



Fav. pl. 20 A. f. 1. 



Strombus costatus Gm. p. 3520. n. 32, Desh. IX. 

 p. 687. 



Strombus accipitrinus Lam. VII. p. 200. n. 2. 



Strombus accipiter Dill. Cat. p. 669. n. 24. 

 Hab. In 5 — 7 fath. on bluish sand in Spratbay, St. 

 Thomas ; eats sea- weed ; lives in flocks. Queen shell. 



