MOLEUSQUES DU ROUSSFEEON 

Planche 3:35. 
Classe GASTROPODA (Cuvier) 
= —_—_——— “GT D D A —— — 
ORDRE l. Prosobranchiata FamiLe : Littorinidæ 
Sgecrion B. Holostomata GENRE : Hiisson 

12914; 0; Rissoa Montagui Payraudeñu. 
Ss 71 8 D — lineata Risso. 
TO LV I2) — cimex Linné. 
— var, fasciata Phil:ppi. 
13, 14; — = 
15, 17; = var. varicosa B. D. D. 
16, —  —  — var. lactea Philippi. 
18, 19, 20,21,22,23, — cancellatta Da costa. 
Bucquoy, Dautzenberz & Dollfus. 
