R1SSOIDJ!. 107 



var. depauperata. 



Rissoa cimex, var. depauperata, Monterosato, J. de C., 1877, Algiers. 

 8 Algiers; coll. P. Joly, Esq. 



9. Alvania cancellata. 



Turbo cancellatus, DaCosta, Brit. Conch. 1778; =2. crenulata, Mich. 1832. 



6 A jaccio and Algiers ; coll. G. Nevill and P. Joly, Esqrs. 

 14 England ; coll. G. Nevill, Esq. 



10. Alvania cimicoides. 



Rissoa cimicoides, Forbes, Eeport Brit. Ass. for 1843, JEgean Sea ; fide 

 Jeff. var. minima, Plymouth. 



2 England ; ex c. G. Nevill, Esq. 



11. Alvania costata, 



Turbo costatus, J. Adams, Trans. Lin. Soc., Ill, 1800, England [not R. 

 costata, Desm.~] ; fide WeinJcauff= R. exigua, Mich. = E. carinata, Phil. ; 

 sect. Manzonia. 



16 Mediterranean ; ex c. G. Nevill, Esq. [3, H]. 

 20 Algiers; coll. P. Joly, Esq. 



? var. [? dist. sp.] 

 6 Loc. ? ; ex. c. Dr. F. Stoliczka [2, |]. 



12. Alvania lactea. 



Eissoa lactea, Michand, Descr. esp. Hiss. 1832 ; = Turbo cancellatus, Lam. 

 [not DaC.~\ ; sect. Plagiostyla, fide Fischer. 



12 Mediterranean ; coll. Herr Schwartz von Mohrenstern. 



3 N. France ; coll. Miss Beaufort. 



13. Alvania montagui. 



Rissoa montagui, Payrandeau, Cat. Moll. Corse, 1826. 



50 Algiers, &c., Mediterranean : coll. P. Joly and G. Nevill, Esqrs., and 



Herr Schwartz von Mohrenstern. 

 20 Loc. ? j ex c. Dr. F. Stoliczka. 



