MOLLUSQUES DU ROUSSILLON 
—— "+ De 
l'innche 49%. 
Czass£ GASTROPODA (Cuvrer) 
a ——— 

ORDRE I. Prosobranchiata FAMILLE : Turbinidaæ 
SECTION B. Holcstomiata SOUS-FAMILLE : Trochid:æ 
GENRE : Trochus 

109305.  Trochus articulatus (Lamarck) 
6: LL — — — 
2. _ - 
(juv.) 
— var. major (B. D. D,) 
4. F GS — var. nigro et albo articulata (Req.) 
6. Æ = = — Jineolata (B. D. D.) 
05.9: — crassus (Pluteney) 
1549 437 14: — mutabilis(Philippi) 
Bucquoy, Dautzerbers & Dollfus. 
