JE - DU ROUSSIPERES 
2D +0 | + = —— à 
Planche 
ss GASTROPODA (Cuviér) 
TT 15e = —"Ùù + 
ORDRE |. Prosobranchiata FAMILLE : Turbinidie 
SECTION B. Holostomata SOUS-FAMILLE : Frochidiæ 
GENRE : ‘Frochus 
2, 3, Trochus exasperatus (Pennant) 302 18, 19, Trochus Monterosatoi (B. D. 
Lans, — — var. Matoni (Payr.) DIN 02, —  aequistriatus (Monts) 
| 6. 7, — —_ var. tricolor (Monts) 23, 24, —  smaragdinus (Monts) 
$, O, 10, —  striatus (Linné) Bretagne 20, 25, —  elenchoides (Monts) 
Mio 13, 14,19 ne Un péalon 26, 27,28, 29,30 —  Gravinae (Monts) 
IL 7, —  depictus — Deshayes #47 
#6 
1:> 
D.) 
36 
_ 
7 
34 
4 
Bucquoy, Dautfzenberg & Dollfus. 
