— 93 — 



Bourguignatiana, thamnophila (spec. nov.) ; Clausilia 

 Tristami, bidens, Letourncuxi (spec. nov.), Pupa Po- 

 lyodon, Letourneuxi (spec. nov.), Lallemantlana (spec. 

 nov.), Brauni, goniostoma, granum, Michaudi, Bron- 

 dcli (spec. nov.), Poupillieri (spec. nov.), umbilicata, 

 Aucapitainiana (spec. nov.), muscorum ; Vertigo Du- 

 poteti, muscorum, numidica, aprica (spec. nov.), 

 codia (spec. nov.), microlena (spec. nov.), discheilia, 

 Marcsi ; C.rxinANKLLA nanodea, Letourneuxi (spec. 

 nov.), Brondeli, raphidla ; Glandina dilatata, algira ; 

 Carychium minimum, tridentatum ; Alexea myosotis, 

 Micheli, algerica (spec. nov.), Firmini ; Planoubis 

 Metidjensis, Dufouri, aclopus, euchelius (spec. nov.), 

 complanatus, subangulatus, spirorbis, rotundatus, 

 lœvis, agraulus (spec. nov.), numidicus (spec. nov.), 

 Brondeli, imbricatus, cristatus, euphaeus (spec. nov.), 

 diaphanellus (spec. nov.), Raymondi (spec. nov.); 

 Physa acuta, subopaca, contorta, Raymondiana, Bro- 

 cbii, truncata, Brondeli ; Limn^ea auricularia, limosa, 

 palustris, glabra, truncatula ; Ancylus simplex, stria- 

 tus, costulatus, caliculatus, gibbosus, Raymondi, pla- 

 tylenus, Brondeli, epipedus, strictus, Peraudieri ; 

 Brondeha Drouetiana, giljbosa ; Cyclostoma sulca- 

 tum, mamillare, ferrugineum ; Acme Lallemanti (spec. 

 nov.), Letourneuxi (spec. nov.) ; Bythinia tentaculata, 

 numidica (spec. nov.) ; Hydrop.ia Peraudieri, acerosa, 

 Brondeli, arenaria, sordida, elacbista, nana, doli- 

 chia ; Amxicola similis, luteola, desertorum, pycno- 

 cheilia, pycnolena, Dupotetiana, perforata, Letour- 

 neuxiana, seminium; Melania tuberculata; Melanopsis 

 maroccana, prœmorsa, Maresi ; Neritina fluviatilis, 

 numidica, Maresi (spec. nov.); Sph.erium Ddingoli, 

 ovale ; Pisidium amnicum, Casertanuui, pusillum, 

 nitidum ; Unio rhomboideus, batavus, Durieui, Le- 



