240 



J. Chédeville. — Guide géologique au Fayel (Oise). 



mitreola, Desli. 

 crenatulatum, Desh. 

 aniïustum, Desh. 

 subula, Desh. 

 creniferum, Desh. 

 Jussieui, Mayer. 

 =: decussatum, Def. 

 Chevallieri. Cossm. 

 Hœrnesi, Desh. 

 incommodum, Desh. 

 Vertagus Klein. 

 = Cerithium Adanson. 

 *uiiisuleatus, Lamk. 

 melanoides, Lamk. 

 Diastoma Desh. 

 costellatum, Lamk. 

 *interruptum, Desh. 

 Sandbergeria Bosquet. 

 = Cerithium Adanson. 



communis, Desh. 

 Bittium Leack. 

 = Cerithium Adanson. 



cancellatum, Lamk. 

 NeAvtoniella Cossm. 

 = Cerithium Adanson. 

 clavus, Lamk. 

 Archimedis, Desh. 

 trifaria, Cossm. 

 trilirata, Desh. 

 quadrisulcata, Lamk. 

 suturofunata. Cossm. 

 Cerithiopsis Forbe et AvelL 

 := Cerithium Adanson. 

 alveolata, Desh. 

 trimarginata, Cossm. 

 dispar, Desh. 

 Triforis Desh. 

 phcatus, Desh. 

 bitubulatus, Baudon. 

 inversas, Lamk. 

 biplicatus, Rouault. 

 breviculus, Cossm. 

 Colina N. et A. Adams. 

 r= Cerithium Adanson. 

 tenuis, Desh. 

 fayellensis, Desh. 

 Trypanaxis Cossm. 

 r= Cerithium Adanson. 

 perforata, Lamk. 

 = Beyrichi, Desh. 

 =: duice, Desh. 

 imperforata, Desh. 

 hypermeces, Cossm. 

 Potamides Brong. 

 = Cerithium Adanson. 

 perditus, Bayan. 

 = deperditum, Desh. 

 *conflLiens, Lamk. 

 = subscabrum, d'Orb. 

 Margaritae, Cossm. 

 mixtus, L^ef. 

 = trivittatum, Desh. 

 cinctus, Brug. 

 conarius, Bayan. 

 = trochiforme, Desh. 

 Heiicarti, Desh. 

 *Roissyi, Desh. 



Bonnardi, Desh, 



turritellatus, Lamk. 

 = collatérale, Desh. 

 scalaroides, Desh. 

 Boutillieri, Cossm. 

 Batillaria Benson. 

 = Cerithium Adanson. 

 Bouei, Desh. 

 *clandestina, Desh. 

 bicarinaia, Lan s. 

 *So\vprbyi, Desh. 

 Strombus Linné, 

 *Boutillieri, Bez. 

 := Px.osteUaria gracilidigitata 

 Rimella Ag. 

 =:; Rostellaria Lamk, 

 labrosa, Sov. 

 plana. Beyr. 

 Gladius Klein. 

 = Rostellaria Lamk. 



athleta, d'Orb. 

 Terebellum Klein, 

 fusiforme, Lamk. 

 *sopitum, Soland, 

 Cypraea Linné. 

 *media, Desh. 

 inflata, Lamk. 

 sulcosa, Lamk. 

 pedicularis, Desh. 

 Bouryi, Cossm. 

 Erato Risso. 

 crenata, Desh. 

 Bernayi, Cossm. 

 Pirula Lamk. 

 = Ficula Swainson. 



pannus, Desh. 

 Cassis Klein. 



*calantica, Desh. 

 Morio Montfort. 

 = Cassidaria Lamk. 

 retusa, Desh. 

 singularis, Desh. 

 coronata, Desh. 

 Lampusia Schum. 

 = Triton Montfort. 

 cuneata, Cossm. 

 volutella, Lamk. 

 scabriuscula, Desh. 

 reticulosa, Desh. 

 Murex Linné. 



micropterus, Desh. 

 bispinosus, Sov. 

 = Caillati, Desh. 

 denudfitus, Desh. 

 asper, Solander. 

 *distans, Desh. 

 subvidis, d'Orb. 

 spinulosus, Desh. 

 Cidcitrapoides, Lamk, 

 Jania Bell. 

 = Murex Linné, 

 auversiensis, Desh. 

 defossa, Pilk, 



= Flisus sublamellosus Desh. 

 Vitularia Swainson, 

 = Murex Linné, 

 crassicostata, Desh. 



Sistrum Montfort. 

 = Purpura Brug. 



ringens, Desh. 

 Buccinanops d'Orb. 

 =1 Buccinum Lamk. 



patulum, Desh. 

 Cominella Gray. 

 = Buccinum Lamk. 



déserta, Sol. 

 = fusiopsis Desh. 

 Tritonidea Swainson. 

 = Buccinum Lamk, 



*sub Andrei, d'Orb. 



= Andrei, Bast. 



polygona Lamk. 

 Sipho Klein. 



columbelloïdes, Cossm. 

 Siphonalia A. Adams. 

 = Fusus Lamk. 



scalaroides, Lamk. 



asperula, Lamk. 

 Pisanella Von Kœnen. 

 = Turbinella Lamk. 



pulcherrina, Desh. 

 Strepsidura Swainson, 



= Fusus Lamk. 



turgida. Sol. 



r=: ticulneus, Desh. 

 Melongena Schum. 

 = Fusus Lamk. 



minax, Sol. 

 Sycum Bayle. 

 := Pyrula Lamk. 



bulbus, Sol. 



*pirus, Sol. 



= subcarinata, Lamk. 

 Sycum Bayle. 

 = Fusus Lamk. 



bulbiforme. Lamk. 



globatum, Desh. 

 Ptychatractus Stomp. 

 = Fusus Lamk. 



cylindraceus, Desh. 



hemigymnus, Cossm. 

 Latirus Montfort. 

 = Turbinella Lamk. 



parisiensis, Desh. 



Boutillieri, Cossm. 

 Clavilithes Swainson, 

 = Fusus Lamk. 



longaîvus, Sol. 



= scalaris, Desh. 



deformis, Sol 



= longœvus, Lamk. 

 Buccinofusus Conrad. 



Bezançoni, Cossm, 

 Fusus Klein. 



dissimilis, Desh. 

 Mitra Lamk. 



Deluci, Desf. 



mixta, Lamk. 



*Lajoyei, Desh. 



fusellina, Lamk. 



Barbieri, Desh. 



cancellina, Lamk, 

 Voluta Linné. 



Goldfussi, l^esh. 



