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dilatata, algira; Carycnium minimum; Larmoponra 
Firmini; AzLexia enhalia (spec. nov.), Micheli, myo- 
sotis, algerica, balearica, Cossoni (spec. nov.), dubia, 
terrestris (spec. nov.), globulus (spec. nov.), Bivonæ, 
Letourneuxi (spec. nov.), Pechaudi (spec. nov.); An- 
cyLus strigatus, Peraudieri; Limxæa Vatonni, trunca- 
tula; Puysa Brondeli, truncata, Brocchni, Raymon- 
diana, contorta; PLANORBIS marmoratus, submargina- 
tus, subangulatus, agraulus, numidicus; CycLosroma 
sulcatum; Pomarias Belloiri (spec. nov.), Latasteanus 
(spec. nov.), Letourneuxi, tunetanus (spec. nov.), 
Henoni (spec. nov.), euristoma (spec. nov.), cyclo- 
nixius (spec. nov.), Rogeri (spec. nov.), euneus (spec. 
nov.), monticola (spec. nov.), Doumeti (spec. nov.), 
punicus (spec: nov.); Acme Letourneuxi, Benoiti; 
Assemnia littorina; Byrainia Hagenmulleri (spec. 
nov.), punica (spec. nov.); Amnicora singularis (spec. 
nov.), Oudrefica (spec. nov.), paradoxa (spec, nov.), 
Latasteana (spec. nov.), subscalaris (spec. nov.), by- 
thinopsis (spec. nov.), cyrniaca, saharica, luteola, 
Maceana, similis, pyenocheilia, Pomariensis, Dupote- 
tiana, sterea (spec. nov.), globulina (spec. nov.), 
Doumeti (spec. nov.), pycnolena, Letourneuxiana, 
Barattei (spec. nov.), perforata, ragia (spec. nov.); 
ByrninezLa limnopsis (spec. nov.), mauritanica (spec. 
nov.), microcochlia (spec. nov.), punica (spec. nov.) 
nana; PaLuDEsrRINA Peraudieri, arenaria, Lhospitali, 
eucyphogyra, acerosa, meca (spec. nov.), Cossoni 
(spec. nov.), mecyna (spec, nov.), oxitata (spec. nov.), 
procerula, acuta, Duveyrieri, Coutagnei, gracillima, 
vitracea (spec. nov.), pachygaster, viridescens, arena- 
rum, minoriciensis, leneumicra ; PERINGIA punica(spec. 
nov.), paradoxa (spec. nov.), tumida, solitaria (spec. 
nov.), admirabilis (spec. nov.); MeLaniA tuberculata; 
