72 RISSOID^. 



These last were sent to me as " Assim. radlata, Pfr." If this 

 identification is correct, Lea's name will liave to yield priority to 

 Pfeiffer's. 



var. (? dist. sp.) 

 1 Zwagabin, nr. Moulmein (sp. juv.) ; coll. Dr. Stoliczka. 



Unfortunately not adult ; there is a distinct keel round the 

 umbilicus, also two impressed lines below the suture. 



41. Assiminea littorina. 



Helix littorina, Delle Chiaje, Mem. An. sans Vert. Najpoli III, 1828 ; sect. 

 Paludinella. 



3 England ; ex Mr. R. Damon. 



42. Assiminea sicana. 



Assiminea sicana, Brugnone, Monterosato, Mnum. Conch. Medit. 1876, for 

 A. littorina, Delle Chiaje, var. sicana, Brugnone, Misc. II, Fal. 1876^ 

 fig. 15. 



5 Algiers; coll. P. Joly, Esq. 



43. Assiminea ealifornica. 



Assiminea ealifornica. Cooper (ubi ?). 



4 San Francisco ; ex ** Linnsea." 



44. Assiminea n. sp. 



1 Andamans ; coll. F. A. de RoepstorfB, Esq. 

 Closely allied to A. woodmasonianaj Nevill. 



45. Assiminea n. sp. 



1 Andamans (spec, juv.) ; coll. F. A, de Roepstorff, Esq. 

 Allied to A. miscrosculjjta, Nevill. 



46. Assiminea turbinata, 



Hydrocena turbinata, Gassies, Act. Soc. Lin. Bord. 1879, Noumea et lie 

 Nou — long. 3 to 3^, diam. 2 to 2^ mil. 



10 New Caledonia; ex c. P. Bouvier and C. F. Ancey, Esqrs. 



47. Assiminea pygmaea. 



ma pygmaea, Gassies, J. de C. 

 J| mil. 



3 New Caledonia ; ex c. P. Bouvier, Esq, 



Hydrocena pygmaea, Gassies, J. de C. 1865, lies Art et Nou — long, 2, 

 diam. I| mil. 



