— 546 — 



IIy«lrol»raBieSi«a Lanuk. contin. 



Etijm. vdo)Q, aqiia; (iQuyxia, branchlae. 

 Prisna sectio Gasier0|)O(liMn. Familiae: Tritoniacea, 

 Fhyllidian;), SeniiitliyUidiana , Calyplracea, Bul- 

 laeacea , Laplysiacea. 

 llyilrobrasieBiiae Brown 184.3. Conch. Brit. * t. Agass. Nom. 



?= II ydrobrancliia Lanick. 

 IffydroBtraaielBiata Agass. 1846. Nom. (nec Blainv.) vid. 

 praeced. 



llydroeeflBa Parreyss 1843 in llteris et specim. 



Efym. vdoQ, aqua; y.ivoi:, vacuus, orbatus. 

 Novum genus Peristomlorum. 



IlyilroiiBiila Hartm. 1840. System. Uebers. 

 Effpn. v(i(OQ, aqua; (pi^og, amicus. 

 Prima familia Pectinibranchiatorum. Unicum genus: 

 Ancylus. 

 IIyg-i*og;eo|»lBBia ^Iknke 1830. Syn, ed. 2a p. 35. 



Efijm. vy()og, humidus; ffj, terra; (filog, amicus. 

 Secundus subordo CoeIo|)noorum gymnostomorum. 



Unica famiba : Auricubicea. 

 Synon. Amphibiae Menke obin. 

 = Gehydrophila (pars) Feruss. 



lIygfl*OBBiaBBes Ffruss. 1819. Pro(h'. p. 42. 



Efym. vyQog, hunndus; ficuio/iiai, amo. 



Subgens Hebccliae. Typus: Hclix cinctella Drap. 



Pariter Ra>g 1829. Man. p. 163. 

 Grav 1840 in Turton 31an. ed. 2a p. 143. — sub- 



genus Ilebcis. 

 Synon. Hygromia Risso. 



Teba (sp.) Leach. 



Monacha Fitzinger. 



Helicella Fitzinger. 



Bradybaena Beck. 



Zenobia Gray. 



(Heliomanes sp. Feruss.) 



