DANS LES DÉPARTEMENTS DE LA MARNE ET DE L'AISNE. 251 



Hélix fallax Mell. non Say. B. 

 Pupa elongata Mell. R. 



Pedipes crassidens Mell. B. 



Melania tennis triata Mell. non Gold. L. 



— curvicostata Mell. L. 

 Melanopsis buccinulum Mell. B. 



Paludina miliola Mell. L. 



— intermedia Mell. L. 



Neritina ornata Mell. non Sow. B. 



— wciwa Mell B. 

 Tornatella elegans Mell. non Sow. C. 



— biplicata Mell. won Bronn. B. 

 Pyramidella turella Mell. C. 



— m'ta'da Mell. C. 



Scalaria monilifer Mell. C. 



Solarium granulatum Mell. won Lamk 

 B. G. 



Bifrontia Deshayesi Michaud, 1835, C. 



— monstruosa Mell. C. 

 Turbo raristrialus Mell. G. 



Turritella marginulata Mell. G. 

 Cerithium tennis tria tum Mell C. 



— cancellaroides Mell. C. 



— heteroclitum Mell. non Lamk 



B. C. 



— canaliculatnm Mell. non Bmg 



G. 



— sulcifer Meli. C. 



— obtusum Mell. non Lamk. C. 



— regulare Mell. C. 

 Cerithium gibbosulum Mell. G. 



— gramdosum Mell non Baste- 



rot, C 



Pleurotoma elegans Mell. non Defrance. 



— tenuiplicata Mell. G. 



= /wna Michaud = //. subfallax d'Orb. 



= Megaspira exarata Mich. sp. (Pyrami- 

 della 1838); M. Rillyensis Boissy. 



= Traliopsis crassidens Mell. (Aaricula den- 

 tiens Desh.). 



= Bayania sub tennis triata D'Orb. sp. — 

 M. cœlata Desh. 



= Faunus curvicostatus Mell. 



= Mel. buccinulum Mell. (inel. Mel. sodalis 

 Desh.) 



= Stenothyra miliola Mell. 



= Bithinella intermedia Mell. (G. Nematura, 



Hydrobia, Bilhinia auct.) 

 = Neritina snbornata d'Orb. = N. gratiosa 



Desh. 



= Neritina vicina Mell. = N.jaspidea Desh. 

 = Actœon electns Desh. = Tornatella ai- 



zyensis Desh. 

 = Tornatellœa parisiensis Desh. 

 = Turbonilla turrella M. 

 = Turbonilla nitida Mell. non Eulima, 



[G. Syrnola Coss.]. 

 = Scalaria monilifera M. = Se. marginalis, 



S. obsoleta Desh., S. Lamarcki Nyst. 



(/îd<? Gossmann). 

 = Solarium snbgranidatnm d'Orb. 



= Bifrontia (Homalaxis) Deshayesi Mich. sp. 

 ? 



= Adeorbis raristriatus Mell. = Aof. nitidus 

 Desh. 



= 7nrr. margiimlata Mell. (à confirmer). 

 = Cerith. tenuistriatum Mell. 

 = Mesosloma cancellaroides M. 

 = Cerithium intermissum Desh. 



= Cerith prœlongnm. Desh. [G. Newtonella 



Gossmann.] 

 = C. sulcifer Desh. [Idem.] 

 = C. snbobtnsum d'Orb. [G. Sandbergeria.] 

 = C. regulare M. [Sandbergeria.] 

 = Cerith. gibbosnlnm Mell. [S. G. Fastigiella, 



Reeve, 1848, S. G. Mellcviellia Coss.] 

 = C. catalaunense Desh. [G. Bittium, Leach, 



1847.] 



= Pleur. (Surcula) subelegans d'Orb. non 

 Desh. = P/. exornata Desh. 



= P/<?nr. tenuiplicata Mell. = Pi. raricos- 

 tulata Desh., P. tennis triata. 



