170 IIELIX §. 49. 



995. conspccta Bland. *]* V. 160. — Pscudohyalina conspecla Tryon 



Amer. journ. conch. II. p. 265. t. 4. f. 58. — Ilyalina conspecla 

 Binn. Anier. landsh. p. 41. f. 62. — California. 



996. mutata Gould. f I. 100. III. 96. V. 153. — BrasiUa. 



997. H. costcllata Orbigny. 



« Tcsta late umbilicata, orbiculato-depressa, tenuis, non 

 nitens, sub lente lineis incrcmcnti lenuissimis, confertissimis, 

 atque costellis aequalitcr subdistanlibus pulchre sculpla; sor- 

 dide fusca; spira vix elevata, obtusa; sutura subprofunda; 

 anfr. 5, convexi, regulariter accrescentes, ultimus penultimo 

 paulo latior, rotundatus, antice non desccndcns; umbilicus 

 V3 diametri aequans; apertura parvula, subcircularis; perist. 

 simplex, rectum, marginibus subconvergentibus , cokimeliari 

 supra vix dilatato. — Diam. maj. 4, min. 3^2) alt. 2 miil. » 

 (liid. — Coll. Nr. 351.) 



Helix costellata Orh., Pfr. Mon. Hel. I. p. 101; IV. p. 90; 

 V. p. 153. 



— — Hidalgo Mol. viaje Pacif. p. 31. 



— — (ratula) Strobel Malac. Argent. p. 10. 



Ilabitat Paraguay (Orb.), Santa Lucia prope Montevideo (Paz). 



* 



998. lyrata Gouth. I. 10). III. 96. IV. 90. V. 153. — Terra Ignis. 



999. conspurcatclla Morclct. •{' 111.97. V. 153. — Patula Crosse 



.V^ Fisch. Moll. tcrr. Mex. p. 232. t. 12. f. 3. — Yucalan. 



1000. Jungcrmanniarum Phil. (Coll. 352.) IV. 90. V. 153. — Chile. 



1001. ?porcina Say. -J- III. 97. IV. 90. V. 153. — America borealis. 



* * * 



1002. solitaria Say. (CoU. 353.) I. 102. III. 98. IV. 90. V. 154. — 



Binn. Amer. Jandsh. p. 71. f. 119. — Palula Pcitel Cat. p. 95. — 

 Amjuispira solilaria Tryon Amer. journ. conch. 11. p. 260. t. 4. 

 f. 46. — Status Uniti. 



1003. Coopcri Binn. (Coll. 354.) V. 154. — Palula Binn. Amer. landsh. 



p. 78. f. 132—137. — Charopa Piitel Cat. p. 89. — Anijuispira 

 Cooperi Tryon Amer. journ. conch. II. p. 260. t. 4. f. 52. — 

 Nebrasca. 



1004. altcrnata Say. (Coll. 355.) I. 102. 111. 98. IV. 91. V. 154. — 



Binn. Amcr. landsh. p. 73. f. 122. (Varr.: H. infecta Parr., 

 strongi/lodes Pfr. et mordax Shutll.) — Patula Pdtcl Cat. p. 87. 

 — Helix radiata Gmel, scahra Lam., dubia MCull. — Angui- 

 spira alternata Morse in Journ. Portl. soc. I. p. 11. f. 15. t. 4. 

 f. 16. — Tryon Amer. journ. conch. II. p. 261. t. 4. f. 47. — 

 Status Uniti. 



1005. ?strongylodcs Pfr. IV. 91. V. 154. — Hclix alternata var. 



Binn. Amer. landsh. p. 74. — Texas. 



1006. strigosa Gould. I. 121. 111. 113. IV. 91. V. 154. — Binn. 



Amer. landsh. p. 72. f. 121. — Anijuispira strigosa Tryon Amcr. 

 journ. conch. II. p. 261. t. 4. f. 49. — Oregon. 



