170 HELIX 8. 49. 
995. conspecta Bland. V.160. — Pseudohyalina conspecta Tryon 
Amer. journ. conch. Il. p. 265. t. 4. f. 58. — Hyalina conspecta 
Binn. Amer. landsh. p. 41. f. 62.— California. 
996. mutata Gould. 4 I. 100. III. 96. V. 153. — Brasilia. 
997. H. costellata Orbigny. 
«Testa late umbilicata, orbiculato-depressa, tenuis, non 
nitens, sub lente lineis incrementi tenuissimis, confertissimis, 
atque costellis aequaliter subdistantibus pulchre sculpta; sor- 
dide fusca; spira vix elevata, obtusa; sutura subprofunda; 
anfr. 5, convexi, regulariter accrescentes, ultimus penultimo 
paulo latior, rotundatus, antice non descendens; umbilicus 
1/4, diametri aequans; apertura parvula, subcircularis; perist. 
simplex, rectum, marginibus subconvergenübus, columellari 
supra vix dilatato. — Diam. maj. 4, min. 3!/, alt. 2 mill.» 
(Hid. — Coll. Nr. 351.) 
Helia coslellata Orb., Pfr. Mon. Hel. Il. p. 101; IV. p. 90; 
V. nou 53; 
— — Hidalgo Mol. viaje Pacif. p. 31. 
— -— (Patula) Strobel Malac. Argent. p. 10. 
Habitat Pàraguay (Orb.), Santa Lucia prope Montevideo (Paz). 
* 
998. lyrata Couth. I. 101. III 96. IV. 90, V. 153. — Terra Ignis. 
999. conspurcatella Miorclet. J- 1l1.97. V. 153. — Patula Crosse 
& Fisch. Moll. terr. Mex. p. 232. t. 12. f. 3. — Yucatan. 
1000. Jungermanniarum Phil. (Coll.352.) IV. 90. V. 153. — Chile. 
1001. ?porcina Say. IIl. 97. IV. 90. V. 153. — America borealis. 
1002. solitaria Say. (Coll. 353.) I. 402. IIL. 98. 1V. 90. V. 154. — 
Binn. Amer. landsh. p. 71. f. 149. — Patula Pátel Cat. p. 95. — 
Anguispira solitaria Tryon Amer. journ. conch. ll. p. 260. t. 4. 
f. 46. — Status Uniti. 
1003. Cooperi Binn. (Coll. 354.) V. 4154. — Patula Binn. Amer. landsh. 
p. 78. f. 132—137. — Charopa Pütel Cat. p. 89. — | Anguispira 
Cooperí Tryon Amer. journ. conch. II. p. 260. t. 4. f. 52. — 
Nebrasca. " 
1004. alternata Say. (Coll.355.) I. 102. III. 98. IV. 91. V. 154. — 
Binn. Amer. landsh. p. 73. f. 122. (Varr.: H. infecia Parr., 
strongylodes P[r. et mordax Shuttl. — Patula Pátel Cat. p. 87. 
— Helix radiata, Gmel, scabra Lam., dubia M'Cull, — Angui- 
spira allernata Morse in Journ. Portl. soc. I. p. 11. f. 15. t. 4. 
f. 16. — Tryon Amer. journ. conch. IL. p. 261. t. 4. f. 47. — 
Status Uniti. 
1005. ?strongylodes Pífr. 1V. 91. V. 454. — Helix alternata var. 
Binn. Amer. landsh. p. 74. — Texas. : 
1006. strigosa Gould. !. 121. IIL 113. IV. 91. V. 154. — Binm. 
Amer. landsh. p.72. f. 121, — Anguispira strigosa Tryon Amer. 
journ. conch. ll. p. 261. t. 4. f. 49. — Oregon. 
