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LesMicrocolpia(nov. gcn. olim Ileniisiaus de Brot, 

 non Swainson), au nombre de dix-neuf, appartiennent 

 à six séries distinctes : Microcolpia acicularis, acicu- 

 lella, Glinaica, prœclara (spec. nov.), Servaini (spec. 

 Dov.), Coutagniana (spec. nov.), Hageninulleriana 

 (spec. nov.), Rochebruniana (spec. nov.), Villescrria- 

 na (spec. nov.), Mabilliana (spec. nov.), Gallandi 

 (spec. nov.), pyramidalis (spec. nov.), canaliculata 

 (spec. nov,), cornea, peracuta (spec. nov.), Stossichia- 

 na (spec. nov.), Letourneuxi (spec. nov.), potaniacte- 

 bia et pachystoma (spec. nov.). 



Les Melanopsis, réparties en vingt-quatre séries, 

 sont les quatre-vingt-quinze Espèces suivantes : Me- 

 lanopsis saharica, spha!roidsea(spec. nov.), prœmorsa, 

 Wagneri, microcolpia (spec. nov.), proplietarum 

 (spec. nov.), lœvigata, buccinoiJ;ra, episema (spec. 

 nov.), Mzabica (spec. nov.), eremita, variabilis, calli- 

 chroa (spec. nov.), minutula (spec, nov.), myosotidoea 

 (spec. nov,), coupha (spec. nov.), Salomonis (spec. 

 nov,), Mingrelica, Ascania (spec. nov.), Doriîic, ammo- 

 nis, Olivieri (spec. nov.), Ferussaci, maroccana, brc- 

 vis, obesa (spec. nov.), BofiUiana (spec. nov.), mauri- 

 tanica (spec. nov.), Seignetti (spec. nov.), etrusca, 

 pleurotomoidcTa (spec. nov.), Lorcana, Penchinati, 

 Bleicheri, scalaris, subscalaris (spec. nov.), Guiraoi 

 (spec. nov.), Hammamensis, Mohammedi (spec. nov.), 

 belonidœa (spec. nov.), Cossoni (spec. nov.), Dufou- 

 ri, subgraellsiana (spec. nov.), acutespira (spec. nov.), 

 Isseli (spec. nov.), Graellsi, Letourneuxi, callista 

 (spec, nov.). Sesteri (spec. nov.), Alepi (spec. nov,), 

 stephanota (spec. nov.), hiera (spec. nov.), Chantrei, 

 insignis, vespertina (spec, nov,), Kotschyi, Charpen- 

 tieri, jebusitica (spec. nov.), Saulcyi, aterrima (spec. 

 nov.),rasciolaria,sancta (spec. nov.), cerithiopsis (spec. 



