512 
SÉANCE DU 26 JUIN 185/j. 
Tritonium cornigatnm, Linnée. — Oued Nador. 
Cerithiam vulgatitm, Brug. —'Oued Mazafran. 
Nisü tcrcbellum, Lamk. — Oued Nador. 
Cohuiibella nassoides^ Beilardi. — Oued Mazafran. 
— siibulatd, Beilardi. — Oued Nador. 
Bucciniim clathratiun ^ Brocchi. — Sidi Moussah, Douérah. 
— conglobütani^ Brocchi. — Oued Nador. 
— prisniaticiiDi, Brocchi. — Oued Nador, Douérah. 
— scrnistriatum, Brocchi.- — Oued Mazafran. 
— inutabilc^ Brocchi. — Douérah. 
— polfgonuni, Brocchi. — Djebel Ghénouah, oued Nador. 
— • serratiim, Brocchi. — Oued Mazafran. 
— ohliquatain, Brocchi. — Oued Nador. 
Nassa Bonelli, Beilardi. — Douérah. 
Cancellaria varicosa^ Lamk. — Sidi Moussah. 
— cancellata, Linnée. — Sidi Moussah. 
Ringicida huccineci^ Brocchi. — Oued Nador, Mazafran. 
Conus striatus^ Brocchi. — Douérah. 
— turricula, Brocchi. — Douérah. 
— mediterraneusj Brug. — Sidi Moussah. 
— untedilmnanus ^ Brug. — Sidi-Moussah. 
— striatas, Lamk. Oued Nador. 
Cassis sabiiron, Linnée. — Oued Nador. 
— variabilis, Beilardi. — Sidi Moussah. 
Chœnopus pes graciili, Bronn. — Oued Nador. 
— pes pellcani^ Brocchi. — Sidi Moussah. 
Mitra striatula^ Brocchi. — Oued Nador. 
— scrobiculata^ Brocchi. ■ — Oued Nador. 
— pyramidella, Brocchi. — Douérah. 
VoliUci Lnniberü, Sowerby. — Douérah. 
Nntica heliciiia, Brocchi. — Oued Nador, oued Mazafran. 
— millepiiuctnta^ Lamk. — Oued Nador, oued Mazafran. 
— Classa^ Nyst. — Douérah. 
Crepidula imgaijormis , Lamk. — Oued Nador. 
Calypirea chinesis, Linnée. — Douérah. 
Fisstirella cancellata^ Lister. — Douérah, Sidi Moussah, oued 
Nador. 
Dentalium entcüis^ Linnée. — Oued Nador. 
— sexangulare, Lamk. — Mazafran, Douérah. 
Ostrea joliacea^ Brocchi. — Oued Nador. 
— cochlcar. Poli. — Douérah, oued Mazafran, Alger. 
Anoniia ephippium, Linnée. — Oued Mazafran, oued Nador, 
Douérah. 
Pecten Jacobœus, Lamk. — Oued Nador, Crescia, Douérah. 
— opercidaris^ Linnée. — Douérah. 
— scabrellus^ Lamk. — Douérah, oued Mazafran, Sidi Moussah. 
' — jlabellijonnis^ Brocchi. — Oued Mazafran. 
— varias, Linnée. - — Douérah, oued Nador. 
