IIELIX §. 52. 175 



Helix decagyra Phil. in Malak. Bl. XVI. 1869. p. 37. 

 — — Pfr. Novit. conch. III. fasc. XXXVI. p. 499. 



Nr. 663. t. 107. f. 18—20. 

 Ilabitat intor S. Gregorio et Palipampa, 35 leucas ad orientem 

 oppidi peruviahi lluancayo (Raimondi). 



Obs. «Spccimina tria decolora vidi, ideoque colorem in diagnosi 

 omisi , sed vix erramus epidermidem flavido-corneam fuisse dicentes. — 

 Testa vix striata , spira plana, imo convexa, nec utrinque concava ut in 

 H. helicydoide Orb., quae etiam multo major; labrum tenue in //. cleca- 

 gyra'. Anfractus ultimus in ambabus ante apcrluram dorso aliquantum 

 depressus.» (Ph.) 



1057. H. Parkcri Tryon. •[• 



« T. discoidea; anfr. 4, convexiusculi, striati; spira non 

 elevata, sutura profunde impressa; umbilicus amplus et sat 

 profundus; apertura parva, ovalis; labrum non expansum. — 

 Laete cornea, fasciis volventibus brunneis ornata: \ angusta 

 et tum \ latiore supra peripheriam, et 3 aequidistantibus infra 

 eam, illa umbilico proxima indistincta. — Diam. 9, alt. 3 mill.» 

 (Tr. angl,) « 



Ilelix Bridgesi Tryon in Araer. journ. Conch. II. 1866. p. 303. 



t. 20. f. 9. 10. Non Newc. 

 — Parkeri Tryon ibid. III. p. 106. 

 Ilabitat Nicaragua (Bridges). 



1058. tessellata Miihlf. (Coli. 375.) I. \M. III. MO. IV. 99. V. 1G5. 



— Eclix contortula Fer. — Ins. Juan Fernandez. 



1059. nSontrouzieri Souv. ^ V. 165. 475. — Uelix biconcava Gass. 



— Diplomphalus*) Monlrouzieri Crosse in Journ. Conch. XXI. 

 1873. p. 23. — Nova Caledonia. 



1060. Cabriti Gassics. -J- V. 475. — Fisch. in Journ. Conch. XXI. 



1873. p. 9. (Anat.) — HeWx volutella Gass., Pfr. V. -192.— Di- 

 plomphalus Cabriii Crosse in Journ. Conch. XXI. p. 22. — Nova 

 Caledonia. 



1061. H. Noumeensis Crossc. ^ 



«T. pervie umbilicata, depressa, discoidea , tenuis, fragil- 

 lima, vix strialula, saturate violaceo-fusca; spira planata, apice 



*) Diplomphalus novum genus Testaceilidarum. «Testa hitissime et 

 perspective umbilicata, subdiscoidea, planorbiformls, utrinque concava; 

 spira perdepressa, concava, medio prolunde immersa; anfractus anguslis- 

 simi, immersi, sutura valde impressa discreti, ultimus caeteros involvens; 

 apertnra angusta; peristoma simplex, fere subcontinuum, marginibus (in 

 aduitis speciminibus) callo lanielliformi plus minusve prominulo, antice re- 

 moto junctis, externo inflcxo, subacuto. — Animal carnivorum, maxilla 

 dcstilutum , lateraliler compressum, etc» (Crosse I. c. p. 21.) 



