HELIX 8. 145—147. 451 
reflexum, subcircinatum, marginibus plus minusve appropin- 
quatis, interdum callo rudimentali junctis; umbilicus omnes an- 
fractus monstrans. — Diam. max. 6, min. 5, alt. 2 mill.» (S.) 
Hyalina. Argentina ( Ammonoceras) Strob. Malacost. Areent, p. 3. 
[b vM, 
Habitat prope Mendoza et Bahia Blanca Argentiniae. 
* 
3196. polygyrata Born. (Coll. 1373.) I. 405. III. 249. IV. 296, V. 394. 
— Ophiozyra Pütel Cat. p. 94. — IHeliv polugyra Gmel., Cha- 
rybdis Mürch? — Brasilia. 
&. 446. 
3197. latizona Pfr. V. 394. — Ins. Ceram. 
3198. horrida Pfr. (Coll. 1374.) V. 395. —  Pfr. Novit. conch. IIL 
p. 399. Nr. 529. t, 92. f. 147—419. — Camboja. 
3199. H. Mac-Neili Crosse. 4 
« T. late umbilicata, depressa, tenuiuscula, sublaevis, parum 
nitens, corneo-fusca; spira immersa; sutura profunda; an- 
fractus 4!/4 convexi, penultimus et ultimus castaneo obscure tri- 
zonatüi, ultimus rotundatus, antice profunde descendens, extus 
medio longe et basi magis breviter scrobiculatus, subtus pallidior, 
olivaceo-corneus; umbilicus latus, perspectivus, infundibuliformis; 
apertura subhorizontalis, oblonge bisinuato-lunaris, intus lamella 
longa et dente basali, scrobiculationibus externis respondentibus 
instructa, fusca; peristoma reflexum, album, marginibus disjunctis, 
basali et externo flexuosis, externo attenuato. — Diam. maj. 44, 
min. 141!5, alt. 57 mill. Apert. c. perist. 6 mill. longa, 
9 lata.» (C.) 
Helic Mac- Neili Crosse in Journ. Conch. XXL. 1873. p. 67; 
XXIH 445A b. TROC x 
Habitat «Chiriqua Lagoon» Nicaraguae (Mac-Neil). 
H 
* 
3200. auridens Rang. (Coll.1375.) I. 412. III. 294, IV. 297. V. 395. 
— Cepolis Pütel Cat. p. 74. — Mazé in Journ. Conch. XXII. 
187^. p. 459. — Ins. Martinique. 
S. 447. 
3201. achatina Gray. (Coll, 1376.) I. 406. III. 249. IV. 297. V. 395. 
— Hanley X Theob. Conch. Ind. t. 43. f. 4. — Ophiogyra Pütel 
Cat. p. 87. —  Helir anguina Gould. —  Plectopylis achatina 
Tryon in Amer. journ. conch. V. p. 1410: ins. Andaman. — Sto- 
liczka in Journ. As. Soc. XL. Pt. 9. p. 224. t. 5. f. 4—3. (Anat) 
— Moulmein. 
99* 
