EXPLICATION DE LA PLANCHE lY 



— Xalica roslaliiia Joiikins i/i 



— Capulus Bonneti Cossm 8/2 



— iVatica Forskali Chemn i / 1 



— Natica prosthcnoglossa Cossm i/i 



— Natica marochiensis Gm. var. hirida Phil 3/i 



— Natica ^riobosa [Chemn.] 2/1 



— Natica (Polynices) Martini Cossm i/i 



— Natica (Mamilla) melanostoma [Gmel . | 8/2 



— Natica rhytidozodes Cossm 2/1 



— Stigmaiilax aratulum Cossm •'/2 



