398 IIELIX §. 73. 



,j. Miiior : diam. maj. 36, miii. 30, alt. 12 mill. (Mus. Ciiming.) 

 7? Diam. maj. 39, min. 35, alt. 14 mill. ( Coll. Nr. 627.) 



Carocolla sabphmata Petit in Revuo zool. 18 43. p. 238. 

 — — Giier. mag. 18 43. t. 68. 



Helix labyrinthus var.? Chemn. ed. II. Hclix t. 104. f. 5 — 7. 

 Ilabitat in America centrali, y in Nova Granada (Gondot, Petit). 



Obs. Differt a sequente aperlura transversim elongata, quasi roslrala el 

 laminis inlernis fere contiguis , in .3 speciminil^us Musaei Cumingiani omnino 

 constantiljus. .\ttamen var. y transitum inter ambas formare viiletur. 



orn. ■'(//. >'6S, j. 6i: J. ''"'O^, 

 ^inata, utrinque convexa, 



1036. H. plicata Born. 



T. umbilicata, orbicularis, acute carinat^ 

 solidiuscula , castanea vel fusca, striata, lineis concenttMcis con- 

 fertissimis sabtilissirae granulato-decussata ; anfr. 5, ultimus an- 

 tice convexus, ad aperturam extus scrobiculatus; aperlura sub- 

 horizontalis, ringens, subauriformis; perist. reflexum, ad carinam 

 subcanaliculatum, marginibus lamina elevata, lamellam elongatam, 

 intrantem emittente junctis, columellari breviter arcuato, basali 

 bidentato: dente altero e basi lata brevi, obtuso, altero majore, 

 sulcato. — Diam. maj. 50, min. 42, alt. 20 miil. (Coll. Nr. 628.) 

 Ilelix pUcata Born test. p. 368. 



— — Desh. in Guer. mag. 1838. t. 10. 



— — Chemn. ed. II. Helix N. 662. t. 104. f. 1—4. 



— labyrinthiis [j Fer. hist. t. 54 B. f. 4. 

 Carocolla labijrinthus Lam. 4. p. 96. ed. Dh. p. 144. 



— — var. Reeve Conch. syst. 11. t 167. f. 3. 



— Hydiana Lea obs. II. p 98. t. 23. f 73. 



— plicata Jay catal. 1839. p. 51. 

 Labyrinthus plicata Beck ind. p. 33. 

 Knorr Vergnlig. V. p. i2. t. 26. f. 5. 

 Seba Mus. III. t. 40. f. 24. 25? 



Ilabitat in America centrali: Panaraa, Porto Cabelio (Lea). 



Obs. Conf. H. bifurcala Desh. (Nr. 986.) 



1037. H. uncigera (CarocoUa) Petit. 



T, umbilicata, orbicularis, subdiscoidea, acutissime carinala, 

 minute granulata, alba , fasciis nigi^o-fuscis cincta; spira vix ele- 

 vata; anfr. 5 plani, ultimus basi planiusculus, antice subito de- 

 flexus, subtus scrobiculatus; apertura subhorizontalis, i^hombea, 

 lamella valida alba parietis aperluralis coarctata; perist. simplex, 

 marginibus callo funiculato junclis, supero expanso, basali re- 

 flexo, juxta catinam lamella longe inti^ante, retrorsum uncinata,, 

 et prope columcllam dente obtuso armato. — Diam. maj. 29, min. 

 26, alt. 10 iTiill. (Mus. Cuming.) 



CarocoUa uncigera Petit in Gner. niag. 1838. i. 113. 



