IIELIX. 591 



§. 142. 



3040. scrpcns Mart. — Ilelix pellis fterpenlis Ilitpe. 



3043. pcUis Boae Hupc. — Ileiix Boa Ilupe. 



3080. Dillwyniana Pfr. — Zoniles IHIlwynianus (Calcarina) Bourg. 



Amen. malac. II. 1839. p. -149. Conf. Kobelt in Nachr. malak. 



Ges. YII. 1875. p. 39. 

 3110. Tchefouensis Crossc & Deb. — Helix Tschefouensis Mart. 



§. 143. 



3131*. triscalpta Mart. — Pfr. Novit. conch. IV. p. 148. Nr. 853. 

 1. 134. f. 1—4. 



§. 144. 



3142. Quimperiana Fer. — Ilidalgo Cat. ic. t. 6. f. 60 — 62. 

 3182''. angusticollis Mart. — Sect. Stegodera Martens in Pfr. Novit. 

 conch. IV. p. 130. Nr. 837. t. 134. f. 7—10. 



§. 149. 

 3316^. H. acnigma Dohrn. ■{■ 



«Testa uinbilicata, depressa; solida, distincte striata, sub 

 lenle subtiliter granuiala, carinata, castaneo-fusca; spira brevis, 

 convexa; anfr. 4^^ — 5 convexiusculi, ultimus lateraliter cari- 

 natus, subtus valde inflatus, pone aperturam constrictus, oblique 

 descendens, carina versus aperturam evanescente; umbilicus 

 mediocris pervius, partim anfractu ultimo inflato tectus; aper- 

 tura peroblicjua rhombeo-auriformis, ringens; peristomium pal- 

 lide fuscum, continuum, incrassatum, in marginibus raediis pa- 

 rietali et basali sinuosum, margine externo late expanso, lamina 

 ex sinu parietali excunte valida, irregulari, dentibus 2 in mar- 

 gine externo brevibus, tuberculo valido, obtuso in sinu basali 

 coarctatum, ad umbilicum linguaeforme protractum. — Diam. 

 maj. 46 — 48, min. 38—39, alt. 23—25; apert. diam. maj. 23 

 —24 mill.» (D.) 



Helix aenigma (Isomeria) Dohrn in Nachr. malak. Ges. VII. 1875. 

 p. 56; Jahrb. malak. Ges. II. 1875. H. 4. 

 Habitat Frontino Novae Granadae (Wallis). 



3320''^. H. vcs;ans Dohrn. ^ 



«Testa umbilicata, depressa, solida, striata, nitida, angulata, 

 castaneo-fusca ; spira subconvexa; anfr. 4^2 subplani, ultimus 

 angulatus, subtus convexus, pone aperturam subito deflexus, 

 coarctatus et basi biscrobiculatus; apertura fere horizontalis, 

 rhombeo-auriformis, ringens; peristomium undique patens, mar- 

 gine parielali medio angulalim relracto, laminam longe intrantem 



