LI- 



'I K<K'Hii>.i; D 



lostrema Cutlt-n, < .. !r k. 



' 



v. Alderi 

 C'yclostrema serpuloi-I 



TROCHUS Re. 

 Trochus helicinus Fab. 



v. fasciata 



Trochus Grcenlaiidifus Ci 

 v. 1 i. : 

 v. 2diiM- -' 



ovior 



Trochus glawu 

 Trochus amabilis Jeff. 

 Trochus magus L. 

 v. alba 



Mont. 



L, 



v. 1 clectissima 

 v. _' 



- Trochufi umbilicatus *M> 

 v. 1 atro-pui'i 1 

 v. 'J dccorata 



Trochus Duininyi Rel 

 vXTrochus lineatus Da C< 



v. minor 

 ^roclms Montacuti \Vooil 



Trochus striatr 

 >. Trochus exaspcratus Pei-n. 



