HELIX S. 456. 457. 413 
3391. platygyra Alb. IV. 317. V. 422. — Columbia. 
3399. Janeirensis Pfr. !I|. 265. IV. 317. V. 422. — Prasilia. 
3393. Hubbardi Brown. (Coll.1459.) V. 422, — Strobila Binn. Amer. 
landsh. p. 85. f. 455. —  Bland/ in Ann. Lyc. New-York XI. 
p. 86. (Synon. Helir Vendryesiana Gloyne Nr. 3037.) — Strobila 
Hubbardi Tryon in Amer. journ. conch. II. p. 259. t. 4. f. 45, — 
Indianola, Texas. 
S. 457. 
3394. profunda Say. (Coll. 1460.) 1.382. III. 265. IV. 317. V. 423. — 
Mesodon Binn. Amer. landsh. p. 152. f. 260. — Pültel Cat. p. 94. 
— Helix Richardi Fér. —  Ulostoma profunda Tryon in Amer. 
journ. conch. III. p. 37. t. 7. f. 3. — Jun.: Helix bulbina Desh.? — 
America borealis. 
3395. obvoluta IViüll. (Coll. 4461.) I. 4413. IIT. 265. IV. 317, V. 423. — 
Gonostoma ÉKregl. Verz. p. 62. —  Westerl. Faun. moll. Suec. 
p. 147. — Kob. Cat. p. 9. — Pütel Cat. p. 93. — Helix trigo—- 
nophora Lam., bilabiata Olivi, holosericea Gmel. — Europa media. 
3396. holoserica Stud. (Coll. 1462.) I. 413. III. 266, IV. 317. V. 423. 
— Gonostoma Kregl. Verz. p. 64. — Kob. Cat. p. 9. —  Páltel 
Cat. p. 91. —  Heliv diodonstoma Bourg. — Silesia, Austria, 
Helvetia. 
3391. diodonta Miühlf. (Coll. 1463.) I. 411. III. 266. IV. 317. V. 423. 
— Gonostoma Kob. Cat. p. 9. —  Pütel Cat. p. 89. —  Banatus. 
3398. H. Ortoni Crosse. | 
« T. latissime et pervie umbilicata, depressissima, discoidea, 
sublaevigata, (sub lente obsolete et suboblique striatula), pal- 
lide luteo- cornea; spira planissima, medio vix convexiuscula; 
sutura sat profunde impressa; anfr. 9!/, convexiusculi, ultimus 
subito descendens; apertura oblique semiovalis, subsinuosa, 
intus concolor; perist. subincrassatum, breviter reflexum, album, 
marginibus callo tenuissimo, albido junctis, supero medio im- 
presso, extus leviter scrobiculato, intus valide unidentato. — 
Diam. maj. 16, min. 14, alt. 4 mill.» (C.) 
Helio Ortoni Crosse in Journ. Conch. XIX. 1871. p. 227. 313. 
6 43mE 2 
Habitat in Republica Aequatoris: in via e Quito ad Napo de- 
ducente reperta (Orton). 
Obs. «Species H. heligmoidae Orb. et platygyrae Orb. vicina, ab 
utraque callo aperturae tenuissimo, nec dentiformi, distinguenda.» 
* 
3399. triaria Friv. (Coll. 1464.) I. 411. III. 266, IV. 317. V. 423. — 
Gonostoma Kob. Cat. p. 9. — Pátel Cat. p. 95. — Helix Ocskayi 
Stents. — Banatus, Transylvania. 
