-nai de Conchylioloôie li 



2 



PI XI 



^>»r(W}?ï 



.^. 





-t^ 



''^' 



4:0 



(^ 



4b 



Araoul Jel 



1 Oslrea Pedemontana, Mayer-E^mar 



2 Chama nieras sata, Mayer-Eymar 



/rru>..Beci^ijM.yr Taris 



3 Gastrochaena curta, Ma/er-Eymar. 

 ^. Byihmiâ Leberomca. Fischer d C-". 



