416 IIKI.IX ij. 77. 



\ix Irttior, supcnie obtuse carinatus; aj)citura subcompressa, 

 latior, quam alta; pcrist. reflcxuni , cleprcssum , intus callosuin, 

 crassuin, albidum, canali angusto cinctuin. — Diam. 4, alt. 

 2 lin. (A.) 



Helix canalifera Ant. Verz. p. 30. N. 1427. 

 — amhUosloma Parr. in sched. 

 Ilabitat in insula Corfu. 



Obs. «Differl ab H. corcyrensi spira elatioic, carina plana, aperliira an 

 gusUore et canall prope labrumn. (Ant.) — An nlhilominus ejus varietas? 



10S2. H. Hindsi Pfr. 



T. anguste umbilicata, depressa , subtililer striata, corneo- 

 lutescens, diaphana, nitida; spira parum elevata; anfr. 5 planius- 

 ciili, ultimus basi couvexior, antice superne deflexus, sublus con- 

 strictus; umbilicus pervius; apertura perobliqua, lunaris, ringens; 

 perist. breviter reflexum, marginibus connivenlibus, callo trian- 

 gulari, dentiformi, bicruri junctis, dextro lamella subverticali, 

 basali dentibus 2 acutis munito. — Diam. maj. 8. min. 7, alt. 

 4% mill. (CoU. Nr. 659.) 



Helix Hindsi Pfr. in Proc Zool. Soc. 1845. p. 132. 

 _ _ Clmmi. ed. II. Holix N. 386. t. 65. f. 7. 8. 



Habitat in Mexico (Ilinds), Texas (Sowerby). 



Obs. Dentiura formalione persimilis H. ventrosulae (conf. Nr. 1085.); dif- 

 fert magnitudine, umbilico regulari , pervio, anfractibus arclioribus, ullimo 

 minus inflato, haud gibbo, etc. 



10S2\ H. loricata Gould. f 



T. parva, depressa, flavo-viridis, arcte umbilicata, squamu- 

 lis crescentiformibus undique loricata, subtus convexa; anfr. 5'/2 

 convexiusculi, arcte voluti, ultimus superne ad peripheriam sub- 

 angulatus; apertura contracta, lunata, trilobata, dente laterali, 

 dente basali et dente columellari lamelliformi ringens; perist. 

 album, reflexum, callo copioso conjunctum, — Lat. '/4, alt. 



y,o poii. (G.) 



Helix loricata Gould 18 4C. Expcd. shells p. 17. 

 llabitat in California. 



Obs. «Forma similis H. inflectae , sed minor, dentibus minus dislinctis». 



1083. H. labyrinthica Say. 



T. umbilicata, conica, costulata, saturate rufa, sublus pal- 

 lidior, laevigata, nitida; spira obtusa: anfr. 5 — 6 conve.xiusculi; 



