— 10 



comptus (Hipponyx) Desli . . 

 compta (Turbonilla) Desh . . . 

 compta (Turritella) Desh . . . 

 conarius (Tympanotonus) Bayai] 

 concava (Batillaria) Sow . . . 

 concavus (Planorbis) Desh . . 

 concava (Pleurotomaria) Desh . 

 concavum (Scutum) Desh . . . 

 concinna (Ëulima) Desh . . . 

 condensata (Scala) de Boury. . 

 confluens (Potamides) Lamk . 

 confusa (Xenophora) Desh . . 

 conjunctus (Clavilithes) Desh . 



— race Girauxi Cossm 



— var. Houdasi Cossm 

 conica (Ampullospira) Desh. . . 



— (Assiminea) Prévost . . . 



— (Cymenorhytis) Cossm . . 

 conicus (Dissochilus) Cossm . . . 



(Scaphander) Desh . 

 (Vermetus) Lamk. . 

 conoidalis (Ogivia) Bouault . . . 

 conoideum (Craspedopoma) Boissy 

 conoidea (Homalaxis) Cossm . . 

 conoideus (Potamides) Lamk . . 

 conovuliformis (Liocarenus) Desh 

 consobrina (Mesalia) Desh. . . . 



(Natica) Desh .... 



(Neritina) Fér. . . . 



■ — var. perlonga Cossm 

 pisiformis Fér 



(Odontostomia) Staadt 

 consobrinus (Potamides) Desh . 

 consors (Bullinella) Desh . . . 

 constrictum (Cerithium) Desh. 

 constricta (Drillia) Edw . . . 



— (Niso) Desh .... 

 consumpta (Corbula) Staadt. . 

 contabulata (Drillia) Desh . . 



(Marginella) Desh. 

 contabulatus (Murex) Lamk . . 

 contabulata (Scala) Desh . . . 

 contigua (Patella) Desh. . . . 

 contorta (Clausilia) de Boissy . 

 contracta (Assiminea) Cossm . 

 conulus (Bullinella) Desh . . . 



— (Hydrobia) Lamk . . 



— (Pleurotoma) Edw . . 

 — - (Syrnola) Cossm . . . 



convexa (Limnaea) Edw. . . . 

 convexiuscula (Bouryia) Cossm 

 — (Bissoina) Cossm 



convoluta (Billyia) Staadt. . . . 

 convolutum (Terebellum) Lamk 

 copiosa (Turritella) Desh . . 

 Cordieri (Glandina) Desh . . . 

 (Potamides) Desh . 

 corneola (Chlamys) Wood . . . 

 cornucopiae (Hipponyx) Lamk. 

 cornupastoris (Collonia) Lamk . 

 cornuta (Cistella) Desh .... 

 coronalis (Scala) Desh .... 

 coronarius (Typhis) Desh . . . 

 eoronata (Cassidaria) Desh . 



— (Pseudotoma) Lamk. 



;;i 



12 



7 



21 



28 



2'.) 



57 



2 



2 



7 



7 



27 



12 



40 



65 



40 



11 



13 



11 



18 



54 



22 



27 



13 



17 



28 



54 



21 



10 



5 



5 



5 



63 



29 



55 



24 



52 



7 



62 



52 



46 



35 



7 



1 



60 



13 



55 



14 



51 



6 



56 



19 



15 



60 



31 



21 



58 



28 



63 



12 



5 



62 



7 



36 



-35 



49 



eoronata (Roxania) Lamk 



- mut. arenaria ( .os ^m 

 — var. Boutillieri Cossm 



Coroni (Lyria) Morlet 



corrugata (Philine) Cossm 



Cossmanni (Asthenotoma) de Raine 



(Chenopus) Standt . . . 



(Cryptospira) Morlet. . 



(Fissurella) Plateau . . 

 — (Hydrobia) Leriche. . . 



(Mathildia) de Boury . . 



(Ringicula) Morlet. . . 



(Uxia) Morlet 



costarius (Clavilithes) Desh .... 

 costaria (Drillia) Desh 



var. subcostaria de Boui 



— (Siphonaria) 



costata (Emarginula) Lamk. . 

 costellatum (Diastoma) Lamk. 

 costellata (Mathildia) Desh . . 



(Raphitoma) Lamk . 



- mut. carinata 



costellifera (Tritonidea) Desli . 



eostiger (Hemiconus) Cossm . . 



costulatum (Tenuicerithium) Lai 



costulatus (Triforis) Desh . . . 



costulata (Tritonidea) Lamk. . 



(Uxia) Lamk .... 



costuosus (Coptochetus) Desh. 



Couloni (Benoistia) Chédev . . 



craspedomphalus (Lacuna) Cossm 



crassa (Assiminea) Desh . . . 



— (Boutillieria) Baudon . . 



crassirostata (Bêla) Cossm . . 



(Cistella) Baudon. 



(Siphonaria) Desh 



crassicostatus (Streptochetus) De 



crassicostatum(Tenuicerithium)J 



crassicostata (Vitularia) Desh . 



crassidens (Mitra) Desh. . . . 



(Stolidoma) Desh. . 



(Traliopsis) Mellev . 

 crassifunis (Parvisipho) Cossm . 

 crassilabris (Assiminea) Desh . 

 crassilabrum (Tritonidea) Desh 

 crassula (Limnaea) Desh . . . 



— (Marginella) Desh . . 

 cratieulata (Solariella) Desh. . 

 crebricosta (Mitra) Lamk . . . 



crenata (Erato) Desh 



crenatulatum (Cerithium) Desh 

 creniferum (Cerithium) Desh. . 

 crenifunata (Conomitra) Cossm 

 crenularis (Calliomphalus) Desh 

 crenulare (Solarium) Desh. . . 

 crenularis (Trochus) Lamk . . 

 crenulata (Bathytoma) Lamk . 

 crenulatus (Conus) Desh . . . 

 crenulata (Marginella) Desh . . 



(Uxia) Desh .... 

 crenulifera (Athleta)Bayan . . 

 crepidularis (Calyptraea) Lamk. 

 cresnensis (Borsonia) de Bainc . 



— (Conus) Morlet . . . 

 (Homalaxis) Morlet . 



Defr 



îk. 



sh. 



amk 



55 

 55 

 55 

 45 

 54 

 50 

 65 

 46 



2 



14 

 22 

 55 

 47 

 41 

 52 

 53 

 56 



2 

 26 

 22 

 53 

 53 

 37 

 IX 

 64 

 27 

 37 

 47 

 38 

 23 

 17 

 13 



4 

 50 

 62 

 56 

 40 

 64 

 36 

 42 

 58 

 58 

 38 

 13 

 37 

 57 

 46 



4 

 41 

 33 

 23 

 24 

 42 



3 

 16 



3 

 50 

 48 

 46 

 47 

 43 

 12 

 50 

 48 

 17 



crispus (Murex) Lamk 



crispa (Scala) Lamk 



cristata (Collonia) Baudon. . . . 

 cristatus (Potamides) Lamk. . . 



(Vermetus) Desh . . . 

 Crossei (Mathildia) de Boury. . . 

 cuisensis (Bithinia) Cossm. . . . 



(Colinia) Desh 



— (Lacuna) Cossm .... 

 (Planorbis) Cossm . . . 

 (Scala) de Boury. . . . 



— (Turritella) Cossmann. . 

 cuisense (Urosalpinx) Cossm. . . 

 cuniulans (Xenophora) Brongn. . 

 cuneatum (Eutritonium) Cossm . 

 cuneata (Stenothyra) Cossm . . . 

 cupuliformis (Sigaretus) Cossm. . 

 curta (Beloptera) Cossm . . . , 

 curvicosta (Drillia) Lamk . . . 



(Terebralia) Desh. . . 

 curvieostatus (Faunus) Mellev. . 

 cuspidata (Columna) de Boissy. . 

 cuspidatus (Potamides) Desh . , 

 Cuvieri (Faunus) Desh ..... 

 cuvilliensis (Limnsea) Leriche . . 

 cyclostomaeformis(Hydrobia)Ch.d'Orb 

 cvclostomoides (Sandbergeria) Desh 

 — (Tuba) Desh. . . . 



cyclotusoides (Valvata) Baspail . . 

 cylindracea (Alocaxis) Desh. . . . 

 cylindraceum (Lœvibuccinum) Desh 

 cylindracea (Marginella) Desh . . . 

 cylindraceus (Potamides) Desh . . 



(Ptychatractus) Desh. 

 cylindracea (Stenothyra) Desh. . . 

 cylindroides (Bullinella) Desh . . . 

 — var. fugax Cossm 



(Carychium) Staadt . . 



(Chevallieria) Cossm. . 



cymbiola (Emarginula) Desh . . . 



(Scutum) Desh 



dactylina (Acta'onidea) Desh . . . 

 dactyliosus(Pseudotaphrus) Desh . 



Dadanti (Scala) de Boury 



Dalli (Cyprrea) Cossm 



dameriacensis (Clavilithes) Desh . 

 (Raphitoma) Desh. . 

 dameriacense (Solarium) Desh. . . 



Danieli (Uxia) Morlet 



Dautzenbergi (Partula) Cossm. . . 

 Davidsoni (Terebratula) Desh . . . 

 decemliratum (Paryphosloma) Cossm 

 decepta (Tritonidea) Defr .... 

 deeeptrix (Trypanaxis) Desh. . . . 

 decipiens (Cossmannia) Desh . . . 



(Euthria) Desh 



(Surcula) Desh 



decisa (Fissurella) Desh 



decussata (Bêla) Cossm 



(Drillia) Lamk 



— var.plesiomorpha deB 



(Metula) Lamk .... 



(Micreschara) Cossm . . 

 decussata (Scala) Lamk 



15 



7 

 33 

 10- 1 1 

 53 

 16 

 47 

 59 

 62 

 16 

 37 

 27 

 15 

 37 

 51 



1 

 50 

 52 

 52 

 37 

 11 



8 



