HELIX 8. 429. 491 
2128. H. implicata Beck. 
«T. umbilicata, depressa, oblique striata, pallide cornea 
vel albida; spira paulum elevata, anfractus 5, lente accrescen- 
tes, convexiusculi, ultimus superne obtuse angulatus, antice 
valde deflexus, pone aperturam constrictus; umbilicus apertus, 
!/ diametri superans; apertura flexuose-diagonalis, sat anguste 
lunata; peristoma breviter reflexum, margines dente triangulari 
linguaeformi bicruri in pariete aperturali posito juncti, dentes 
peristomatis externi duo aequales approximati. — Diam. maj. 
8, min. 71/4, apert. alt. 3, lat. 2 mill.» (v. M.) 
Daedalochila implicata Beck Ind. moll. p. 21. (Nomen.) 
Helia: (Polygyra) anplicata Mari. in Malak. Bl. XII. 1865. p. 20. 
Habitat prope Veracruz reipublicae mexicanae (Deppe). 
Obs. Nonne — H. oppilata Morel.? 
* 
2129. (2020) Couloni Shuttl. . — Polygyra A?. 95. —  Mariens in 
Malak. Bl. XII. p. 22. — Mexico. (III. 264.) 
2190. (2027. Chiapensis Pfr. — Polygyra A?. 95. — Mexico. (IV. 315,) 
2491. (20289. bicruris Pfr. — Polygyra A?. 95. — Mexico. (IV. 315.) 
2132. (2029. Bxysoni Shuttl. (Coll Nr. 1351.) Triodopsis A?. 97. — 
H. Dorfeuilleana. Pfr. olim. — Honduras. (IV. 315.) 
2133. (20294. tholus Binn. | —  Binn. in Proc. Ac. Philad. 1857. 
p. 186 (Pfrz Mon. Hel. 1V.rp. :354);- Terr. Moll. IV. p.84. t. 78. 
f. 21. — Texas? 
2134. (2080. notata Poey. (Coll. Nr. 1352.) Pfr. Novit. conch. p. 183. 
Nr. 284. t. 49. f. 6—9. — H. Johannis Poey, Pfr. in Malak. Bl. 
1858. p. 6. — Cuba. (IV. 316.) 
2135. (20231. cheilostropha Orb. — Helix chilostropha (Polygyra) 
4?. 95. — Bolivia. (I. 410. IV. 316.) 
2136. H. Feyrei Souverbic, 
T. late umbilicata, depressa, discoidea, conferte costulata, 
luteo-cornea; spira plana, vertice subtili; anfr. 5 convexiusculi, 
ultimus peripheria subangulatus, antice transverse gibbosus, 
tum descendens; apertura diagonalis, reniformis, profunde qua- 
dritubereulata; perist. breviter reflexum, marginibus callo an- 
gulato, superne dentifero, junctis. — Diam. maj. 5!'/5, min. 4?/, 
alt. 12/; mill. (Mus. Cuming.) 
Helig heyrei Souv. in Journ. Conch. VII. 1858. p. 65.*) t. 8. 
f. 8. (Malak. Bl. 1859. p. 33.) 
Habitat Guayaquil. 
* 
*) «Testa late profundeque umbilicata, subluteo-cornea, subdiscoidea, 
perdepressa, regulariter oblique subunduloso-costato-striata; spira plana, 
