l'inversion chez les mollusques 359 



Helir ilbcnis) platychela Menke (Sykes). 



Hélix (Euparypha) pi.s(in(i Miiller (Moitessier). 



Hélix (Eulota) jasciolu Draparnaud (Jones et Preston). 



Hélix (Eulota) jructicam Mûller (Locard). 



Placoatylas aesopus Gassiès (Sykes). 



Placostylus fihratus Martyn (Fischer). 



Placostylus ouveaiius Mousson (Crosse). 



PlacGstylus senilis (Gassiès (Fischei'). 



Orthalicus /a.svtVf us Mûller (Fischer). 



OiiJialicus unddfus Briiguière fSykes). 



Orthalicus vexilluin Wood (Recluz). 



Liguas poeyi Pfeiffer (Ancey). 



Liguas virgineus Bruguière (Porro). 



Humino decollata Linné (Sykes). 



Enu delrifa Mûller (Dickin). 



Ena ohscura Leach (Boycott). 



Cerion jordi Pilsbry et Vanatta (Plate). 



Papa (innigerella Reinh. (Ancey). 



Pupa avenacea Bruguière (Sykes). 



Pupa bigorrensis Charpentier (Sykes). 



Pupd })riiuni Rossmaessler (Parliot). 



Pupa rylindraeea (Moquin-Tandon). 



Pupa farinesi Desmoulins (Ancev). 



Pupa muxcoruin h'inné (Fhcher). 



Pa*pa urnbili('(da Draparnaud (Fischer). 



Xertigo substriata JeHreys (Booth). 



Clausilia livida Menke (Dautzenberg). 



Achatina /«//co Férussac (Ancey). 



Achatina panthera Fcrussac TSykes). 



Achatina reticulata Pfeiffer (Ancey). 



CochVicopa tridens Pulleney (Emmet). 



Cionella lubrica Mûller (Fischer). 



F'erussacia harclayi Benson (Nevill). 



Ferussacia subcynlindrica Linné (Locard). 



(Uiecilianella sp. (HagenmûllerV 



(rlessula orthoceras Godvvin-Austen (Ancey). 



Sureinea rJeqans Risso (Baudon). 



Siiccinca oblonga Draparnaud (Mac Lellan). 



Siuccinea (nudis Gould (Clapp). 



