179 

 Operculatum L. (Umbrella Lam.) 



145. Operculatum bermudense MörcJi. 

 Sea-batt Dr. Geo. Forbes of Bermuda Extract of a 



letter to John Eaton Dodsworth relating to the Patella or 

 Limpet Fish found there (Phil. Transact. 1758. Tab. 

 XXXV. f. 1—2). 



Hab. Bermuda (Forbes). 



This species is nearly of the size of the indian species. 

 Umbrella ovalis Carp. Reeve Ic. f. 3 is the only american 

 species, about of the size of the mediterranean sp. 



Cfr. Gastroplax tuberculosus Blv. Nouv. Bull. Soc. 

 phil. 1819. p. 178. Dict. sc. 1820. XVIII. p. 17G (e Mus. 

 brit.!). 



Lophocercidae Gray. 

 Oxynoe Raf. (Icarus Forb. Woodw. Lophocercus Kr.) 



146. Oxynoe Antillarum Mörch J. C. 1863. 1. c. n. 7. 

 Hab. St. Thomas Örsted (Ltn. Mörch 1854, Riise). 



Lobiger Krohn. 



147. Lobiger Sowerbiji Fisch. J. C. V. p. 275. t. XL 



f. 7—10. 

 Hab. Guadeloupe (Schramm). 



Volvula A. Adams. 



148. Volvula veeta d'Orb. 

 Bulla raeta d'Orb. Cuba p. 126. n. 49. t. IV. f. 17—20. 

 Hab. Cuba, St. Thomas, Jamaica, Guadeloupe, Mar- 

 tinique (Cande). 



149. Volvula persitnilis Mörch. 

 Differt a Volvula angustata A. Ad. (Thes. XV. 1850. 

 p. 596. n. 121. f. 153.) t. spiraliter subtilissime striata sub 

 lente vix detegenda, solidiore; columella valida obliqua, 

 plica crassa recta. Differt a praecedente t. subcylindrica. 

 Long. 4^2 mm.; diam. l 3 / 4 mm. 

 Hab. M. Antill. (Krebs) spm. unicum. 



12* 



.. < ■ 



