HELIX 8. 59. 291 
inerassato, obtusato; margine columellari fere recto, expanso 
ac late reflexo; marginibus tenui calle junctis. — Alt. 42, diam. 
38, apert. alt. 26 mill.» (B.) 
Helio Nilotica Bourg. in Rev. et Mag. Zool. XV. 1863. p. 106. 
t. 6. f. 10 — 12; Moll. nouv., litige. etc. 
Fasc. I. p. 45. t. 2. f. 10—12. 
— — Maríens in Malak. Bl. XII. 1865. p. 192. 
Habitat in ripis Nili prope Damiette. 
1365. H. asemnis Bourguignat. 4 
« Testa imperforata, solida, cretacea, albida vel zonulis ca- 
staneis 2—3 obscure cingulata, sordide striata; anfractibus 5 
convexiusculis, celeriter crescentibus, ultimo magno, dilatato; 
apertura albida, lunato-rotundata, parum obliqua; peristomate 
simplice, acuto, candido, columellari reflexo, adpresso; margi- 
nibus sat approximatis, callo albido tenui junctis. — Alt. 40, 
diam. 40 mill.» (B.) 
Helio asemmis Bourg. in Rev. et Mag. Zool. 1860. p. 159. t. 8. 
LV. 5. 
—  Solida Ziegl. teste Mouss. Coq. voy. Roth p. 34. 
Habitat in monte Tauro Anatoliae. 
Obs. «Differt ab H. ligata testa crassiore, colore plerumque uni- 
formi albido, vertice obtusiore, peristomate fortiore, apertura minus alta, 
magis obliqua, anfractibus lentius accrescentibus. » 
1365a. H. solida Ziegler, Albers. | 
«Testa imperforata, globoso- conica, solida, rugoso - striata, 
alba, nitidiuscula, fasciis 5 obsoletis; anfractus 5 convexiusculi, 
ultimus magnus, profunde descendens; columella arcuata, can- 
dida; apertura magna, rotundato-ovata, intus margaritacea; pe- 
ristoma simplex, obtusum, rectum, intus candide limbatum, 
margine columellari dilatato, reflexo, appresso. — Diam. maj. 
39, min. 33, alt. 28 mill.» (A.) 
B. Globosior, spira obtusa, fasciis magis distinctis. 
Helio solida (Pomatia) Ziegl. mss., Alb. Helic. ed. Mart. p. 142. 
Habitat ad montem Libanon. 
Obs. Quid? Species evidenter diversa ab illa H. solida Ziegl., cui 
Bourg. ob H. solidam Pfr. nomen tribuit H. asemnis. 
1366. H. Mahometana Bourguignat. | 
«Testa imperforata, globosa, solida, irregulariter striata, 
albidula, zonulis 2, vel 3, aut 4 uniformiter castaneis, vel irre- 
gulariter fusco-nigris, cingulata; anfractibus 6 convexiusculis, 
regulariter crescentibus, ultimo parum inflato, antice ad aper- 
45* 
