410 IIELIX §. 76. 



1066. H. paludosa Pfr. 



T, umbilicata, orbiculato-convexiuscula, corneo-fusca, tenuis, 

 nitida, superne oblique rugosa , subtus substriata; anfr. 5 supra 

 planulati , basi convexi , ultimus subangulatus ; umbilicus infundi- 

 buliformis; apertura obliqua, lunaris; perist. simplex, reflexuni, 

 intus sublabiatum; paries aperturalis dente parvulo munitus. — 

 Diara. maj. 10, min. 9, alt. h>li mill. (Coll. Nr. 646.) 

 Helix paludosa Pfr. in Wiegm. Arch. 1839. I. p. 350. 



— — Phil. Icon. I. 3. p. 50. t. 3. f. 9. 



— — Chemn. cd. II. Helix N. 394. t. 66. f. 7 — 9. 



— lingulata (Fer. ) Desh. in Fer. hist. p. 6. t. 69 D. f. I. 



— Ramonis Orh. moll. cub. I. p. 142. t. 8. f. 1—4. 



— Bardenflehtii Villa disp. syst. p. 1 5 ? 

 Polygyra insidarum Beck ind. p. 23? 



/?. Edenlula: dente in paiiete aperturaH nulio. 



Habitat in insula Cuba, ubi in palude horti botanici Ilavanensis 



ipse legi. 



1067. H. Dorfeuilleana (Polygyra) Lea. 



T. late umbilicata , nitida. rufo-cornea, superne brevissime 

 conoidea, plicato-striata , inferne subinflata, laevigata; anfr. 5V2 

 convexiusculi , ultimus antice vix deflexus; apertura majuscula, 

 tridentata: dente \ lato, subquadrangulari , oblique intrante in 

 pariete aperturali ; perist. reflexum , album , dentibus 2 margina- 

 libus intus munitum. — Diam. maj. 9, min. 8, alt. 4^4 mifl. (Coll. 

 Nr. 647.) 



Polygyra Dorfeuilleana Lea obs. II. p. 107. t. 24. f. 118. 



Helix Dorfeuilleana Chemn. ed. II. HeHx N. 391. t. 65. f. 25 — 28, 



— .... Fer. hist. t. 69 D. f. 3? 



Habitat in America boreali: Ohio (? Lea), Honduras (Dyson in 

 Mus. Cuming). 



Obs. Differt ab H. texasiana, cui similis, umbilico regulari (anfractu pen- 

 ultimo angusto , reliquis regulariter decrescentibus , vix conspicuis) , dente qua- 

 drangulari parietis aperturaiis, etc. 



1068. H. cheilostropha Orbigny. -^ 



T. umbilicata, orbiculata, depressissima, striata, tenuis, 

 albido-fulva; spira planissima, horizontalis; apertura triangulata, 

 personata, tridentata; labrum crassum, reflexum, — Diam. 6, 

 alt. 3 mill. (0.) 



Helix cheilostropha (Hellcodonta) Orb. syn. p. 3. 



— — Orb. voy. p. 235. t. 23. f. 5 — 8. 



— — Desh. in Fer. hist. p. 7. t. 69 D. f. 5. 

 Habitat in Boliviae prov. Santa Cruz de la Sierra. 



