IIELIX §. 73. 
;]98 
[ 3 . Minor: diam. maj. 36, min. 30, ait. \% niill. (i^Fus. Cuming.) 
}'? Diam. maj. 39, min. 35, ait. 14 mill. (Coll. Nr. 627.) 
CarocolUi sithpUwala Peiit in Revue zool. 18 43. p. 238. 
— — Gner. mag. 1843. t. G8. 
Helix labyrinthus var.? Chemn. od. II. Helix t. 104. f. 5 — 7. 
Hobilat in America centrali, y in Nova Granada (Goudot, Potit). 
Obs. Differt a sequente apertura Iransvcrsim elongala, quasi rostrata ot 
laminis internis fere contiguis , in 3 speciminibus Musaei Cumingiani ommno 
constantibus. Attamen var. y transitum inter ambas formare videtur. 
1036. H. plicata Born, 
T. umbilicata, orbicularis, acute carinata, ulrinque convexa, 
soiidiuscula, castanea vel fusca, striata, lineis concentricis con- 
fertissimis subtilissime granulalo-decussala; anfr. 5, ultimUs an- 
tice convexus, adaperturam extus scrobiculalus; apertura sub- 
horizonlalis, ringens, subauriformis; perist. reflexum, ad carinam 
subcanaliculatum, marginibus lamina elevata, lamellam elongalam, 
intrantem emittente junctis, columellari breviter arcuato, basali 
bidenlalo: dente altero e biisi lata brevi, obtuso, altero majon*, 
sulcato, — Diam. maj. 50, min. 42, ait. 20 mill. (Coli, Nr. 628.) 
Helix plicata Bom test. p. 368. / 
— — Desh. in Guer. mag. 1 838. t./lO. 
— — Chemn, ed. II. Helix N. 662. b 1 04. f. 1 — 4. 
— labyrinthus p Fer, hist. t. 54 B. f. 4. 
Carocolla labynnthus Lam, 4. p. 96. ed. Dh. p. 1 44. 
— — var, Beeve Gonch. syst. II. t 167. f. 3. 
— Hydiana Lea obs. II. p 98. t. 2.i f. 73. 
— plicata Jay catal. 1 839. p. 5 1 . 
Labyrinthus plicata Beck ind. p. 33. 
Knom* Vergniig. V. p. 42. t. 26. f. 5. 
Seba Mus. III. t. 40. f. 2 4. 25? 
Habitat in America centrali: Panama, Porto Cabello (Lea). 
Obs. Conf. H. bifurcata Desh. (Nr. 986.) 
1037. H. uncig^era (Carocolla) Petit, 
T. umbilicata, orbicularis, subdiscoidea, acutissime carinata, 
minute granulala, alba , fasciis nigro-fuscis cincta; spira vix ele- 
vata; anfr. 5 plani, ultimus l)asi planiusculus, antice subito de- 
flexus, subtus scrobiculalus; apertura subhorizontalis, rliombea, 
lamella valida alba parietis apcrturalis coarctala; perist. simplex, 
marginibus callo funiculalo junctis, supero expanso, basali re- 
flexo, juxta carinam lamella longe intrante, retrorsum uncinata, 
et prope columellam dente obluso armato, — Diam. maj. 29, min. 
26, ait. 10 mill. (Mus. Cuming.) 
Carocolla U7icigera Petit in Guer. mag. 1838. t. 1 1 3. 
