RISSOIDA. 101 
30 England, &c; exc. As. Soc. Bengal, Dr. F. Stoliczka and G. Nevill, 
Esq. 
6. Rissoa lilacina. 
Rissoa lilacina, Récluz, Rev. Zool. Cuv. 1843, for Turbo violaceus, Mihlfeld, 
1824 [not RB. violaceus, Desm. 1814} ; fide Jef.=R. violacea, Desm. 
18 N. W. France; coll. Miss Beaufort. 
7. Rissoa lineolata. 
Rissoa lineolata, Michaud, Descr. Coq., 1832, Provence. 
4, Mediterranean; ex c. Herr Schwartz von Mohrenstern. 
8. Rissoa membranacea. 
Turbo membranaceus, J. Adams, Linn. Trans. V, 1797; fide Jeffreys, vars. 
minor, venusta, Phil. and elata, Phil.; sect. Rissostomia. 
2 Mediterranean; ex c. Herr Schwartz von Mohrenstern. 
20 Weymouth ; coll. G. Nevill, Esq. [92, 33]. 
var. labiosa. 
Helix labiosa, Montagu, Test. Brit., 1803. 
18 N. W. France and Weymouth; coll. Miss Beaufort and G. Nevill, 
Esq. 
9. Rissoa grossa. 
Rissoa grossa, Michaud, Desc. Cog., 1832, Provence; = R. membranacea, fide 
Jeffreys ; sect. Rissostomia. 
9 Algiers ; coll. P. Joly, Esq. 
10. Rissoa violacea. 
Rissoa violacea, Desmarest, Bull. Soc. Philom. 1814; vars. ecostata and 
porifera, fide Jeffreys, also = R. guerini and lilacina, Recl. fe. 
12 Algiers; coll. P. Joly, Esq. 
6 Mediterranean; ex c, Herr Schwartz von Mohrenstern. 
