411 
HELIX §. 76. 77. 
1069. H. diodonta Muhlfeldt. 
T. late utnbilicata, discoidea, minaliiri granulato- striata, 
corneo-fusca; anfr. 4ya vix convexiusculi, ultimus subcarinatus, 
antice deflexus, ad aperturam constrictus, superne impressus; 
apertura subhorizonlalis, panduraelormis ; perist. acutum, re- 
flexum, rubicundum, dentibus 2 oppositis in margine supero et 
infero munitum. — Diam. maj. 1 lYz, niin. oyj, ait. 4 mill. (Coli. 
Nr. 648.) 
Helix diodonta Mlf, in Mus. Caes. Viiidob. 
— — (liclicodonta) hist. t. 51 A. f. 
— — Rossm. I. p. 69. f. 19. 
— — Lam* ed. Dh. 184. p. 116. 
— — Chemn. ed. H. Ilelix N. 375. t. 64. f. 4 — 6. 
Vortex didonta Beck ind. p. 29. 
Gonostoma diodonta fJeld in Isis 1837. p. 915. 
Habitat in Banatu prope Mehadia. 
1070, H. triaria Frivaldsky. 
T. perspcctive umbilicata, parva, depressa, cornea, elegan- 
tor costulala; spira convexa, oblusiuscula; anfr. 6 convexiusculi, 
lente accrescentes, ultimus superno angulatus,' subtus attenuatus; 
apertura peroblinua, sinuosa; perisC. reflexum, labiatum, margine 
exteriore repanao, intus unidcntato. — Diam. maj. 5, min, 4 '/a, 
all. 3/a mill. (Coli. Nr. 649.) 
Ilelix trkma (Friv.) Rossm. X. p. 1 3. f. 61 1 . 
— Chemn. ed. II. Ilelix N. 396. t. 66. f. 13 — 16. 
— Ocskayi Stentz in sched. 
Habitat in Banatu Hungariae, 
§. 77. 
1071- H. lusitanica Ffr. 
T. umbilicata, discoidea, fusca, subobliquc conferlim costu- 
lata; spira plana; anfr. exteriores praecedentibus duplo latio- 
res, ultimus antice non descendens; umbilicus mediocris, pervius; 
apertura lunaris; perist. album, angulatim reflexum, margine 
dextro sinuoso, columellari arcuato. — Diam. maj. 15, min. 13*/2, 
ait. 6 mill. (Goll. Nr. 650.) 
Ilelix lusitanica Pfr. Symb. I. p. 41. 
— — Phil Icon. I. 3. p. 50. l. 3. f. 8. 
— — Morelet moli, du Fort. p. 55. t. 6. f. I. 
— — Chemn. cd. II. Ilelix N. 374. t. 64. f. 10—12. 
Habitat in Lusitania, prope Oporto (Fokkes), in montibus «du 
Ccrez» (Morelet). 
Obs. Hic conf. II. circulus Nr. 1054. 
