50 HELIX. 



Binn. Sf Bland Ainer. landsh. 1. 1869. p. 29. Genera: 



llyaUna (secl. : Jhjalina, Mesomphix , Comdus. Gastrodonia), 

 MacrocycUs , IleUx (sect. : MicropJiysa , Pahda, Strohila, Voly- 

 gyra, Polygyrella., Stenotrema, Trioclopsis, Mesodon, Acanlhinula, 

 Valhmia, Fruticicola, Aylaia, Arianta , Eiiparypha, Tachea, Po- 

 matia, PoUjmita, AmpeUta) el Zonites (sccl.: Aegopis, OmphaUna, 

 Ventridens). 



Semper Philippin. Landschn. 1 870. Genera : Euplecta, Ma- 

 crochUnnys, Ilelicarion ex parle, Eurijpiis , Botula. Martensia 

 [=. Trochonanina Mouss.), Microcystis, Macroceros; Ariophanta, 

 Xesta, Bliysota, Zonites. 



Kreglinger Syst. Verz. 1870: Genera : Zonites (subgenus 

 Aegopis), Ilyalina (subgenera: Ilyalina, Conulus, Zonitoides), 

 IJelix (subgenera: Patula, Gonostoma, Triodopsis, Acanthinula, 

 Vallonia, Petasia, Fruticicola [secl. : Eulota, Trichia, Zenobia, 

 3Ionacha], Xerophila [sect. : Heliomanes], Campylaea , Arionta, 

 Euparypha, Tachea, Macidaria, Pomatia [sect.: Cryptomphalus., 

 Pomatia]). 



Crosse Sf Fisch. Moll. terr. Mex. 1870—72. Genera : Zo- 

 nites (secliones: Moreletia, Jlabroconus et Hyalinia) et JJelix 

 (novae secliones: Odontura, Leptarionta). 



Kohelt Yerz. europ. Binn. 1871. Genera: Zonites, Hyalina, 

 Leucochroa et Jlelix cuin subgeneribus: Patula, Ancliistoma 

 (sect. : Gonostoma, Drepanostoma, Tridopsis), Thcba (sect. Acan- 

 thinula, Vcdlonia), Fruticicola (sect.: Petasia , Trichia, Zeiiobia, 

 Monaclia, Cartlmsiana , Numnmlina., FJidota), Campylaea (secl.: 

 Frutico-Campylaea, Campylaea s. slr. , Xero-Campylaea, Chilo- 

 trcma, Arionta), Pentataenia (sect.: Tachea, Macularia, Iberus, 

 Leimntina, Eremophila, Pomatia), Leptaxis , Xerophila (sect.: 

 Euparypha, Heliomanes, JJelicella, Jacosta, Candidula, Turricula, 

 CochliceUa). 



Mousson Rev. faune Canar. 1872. Genera: IJyalina (sect.: 

 Hyalina, Crystcdlus, Nautilinus), Leucochroa, Palula (sect. : Pa- 

 lula, Pyramidida. Acanthinula, Lyra, Janulus), Helix (sect. : Eupa- 

 ryplia, Xerophila, Monilearia, Cochlicella, Turricula, Discula, 

 Hispidella^ Vallonia, Ochthephyla, Ciliella, Gonostoma, Leptaxis, 

 Pomatia, Macularia, Iberus; subgenus: Hemicycla. 



P«/e/ Gatal. 1873. Genera: Bhytida, Pfeifferia, Mmma (sub- 

 genera 19), Stenopus , Zonites , Hycdina. Macrocyclis, Sagda, 

 Leiivochroa, Ilelix (subgenera 85) et Cochlostylae pars. 



E. V. Martens Binncnnioll. Venez. 1873. Genera: IlyaUna 

 et Helix (sect.: Labyrinthus). — Martens Vorderas. Conch. 1874. 

 Genera: Leucochroa et Helix. 



SchmeUz Mus. God. cat. V. 1874. Genera: Zonites, Nanina, 

 Patula el Helix. 



