RlSSOIDiE. 107 



var. depauperata. 

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

 8 Algiers; coll. P. Joly, Esq. 



9. Alvania caneellata. 



Turbo cancellatus, DaCosta, Brit. Conch. 1778; =B. crenulafa, Mich. 1S32. 



6 Ajaccio and Algiers ; coll. G. Ncvill aud P. Joly, Esqrs. 

 14 England ; coll. G. Nevill, Esq. 



10. Alvania eimicoides. 



Rissoa eimicoides, Forbes, Report Brit. Ass. for 1S43, Mgean Sea ; fide 

 Jeff. var. minima, Plymouth. 



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



11. Alvania costata. 



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

 costata, Deiin.'] ; fide Weiukauff^= R. exigua, Mich. = R. carinata, Phil. ; 

 sect. Manzonia. 



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

 20 Algiers ; coll. P. Joly, Esq. 



? var. [? dist. sp.] 

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



12. Alvania lactea. 



Rissoa lactea, Michatid, Descr. esp. Riss. 1832 ,• = Turbo caticellatus, 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 Alsriers, &c., Mediterranean : coll. P. Joly and G. Nevill, Esqrs., and 



Herr Schwartz von iM ohrenstern. 

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



