HELIX $. 40. 44. 143 
tuse convexa; sutura obsolete appresso-marginata; anfr. 4 vix 
convexi, angusti, ultimus subdepresso-rotundatus; apertura ob- 
liqua, lunata, margine columellari (vel labro) dilatato, reflexo, 
profunde sinuato, fere emarginato, umbilicum propendente. — 
Diam. maj. fere 5, axis 2?/, mill.» (M.) 
Nanina Rinkü (Microcystina) Mórch in Journ. Conch. XX. 1872. 
p. 344. 
Habitat Sambelong ins. Nicobar. 
Obs. «Nanina (Microcyslis) mitiuscula v. Martens quoad formam.» 
809. H. Bianconii Deshayes. 
«H. testa minima, depressa, discoidea, corneo-fusca, tenui, 
pellucida; spira vix proeminenti, convexiuscula, obtusissima; 
anfractibus quinis, angustis, convexis, sutura lineari profunda 
junctis, regulariter tenue striatis; ultimo anfractu duplo latiore, 
convexo, subtus striis minoribus, late umbilicato: umbilico pa- 
tenti, perspectivo; apertura minima, depressiuscula, semilunari; 
labro tenui, acuto, fere recto, non reflexo, extremitatibus di- 
stantibus. — Diam. maj. 5, min. 4'/, alt. 2, crass. anfr. ultimi 
11/, mill.» (D.) 
Helix Bianconiüi Desh. Diagn. Moll. Thib. or. 1870. p. 23. 
Habitat in provincia Moupin terrae Thibetanae orientalis (David). 
* 
810. Carmeliensis Pfr. (Coll. 294) V. 149. — Hyalina carmeliensis 
Pütel Cat. p. 86. — Mons Carmel. 
8. 44. 
810*. H. Ienopsilia (Zonites) Letourneux. T 
«Testa profunde pervieque ae sat aperte umbilicata, com- 
pressa, supra exacte convexa, fragili, pellucida, parum nitente, 
cornea, subtus pallidiore, striatula ac circa suturam striato- 
radiatula; spira compressa, parum prominente; apice minuto, 
laevigato; anfractibus 6 compressis, leviter subangulatis, supra 
subtusque convexiusculis, lente regulariterque crescentibus, su- 
iura parum impressa separatis; ultimo vix majore, non de- 
scendente; apertura obliqua, lunata, transverse oblonga; pe- 
ristomate recto, acuto; margine inferiore sat convexo. — Alt. 9, 
diam. 16 mill.» (L.j 
Zoniles lenopsilius Leiourn. in Ann. de Malac. L 1870. Nr. 3. 
p. 294. 
Habitat in prov. Constantine Algeriae. 
* 
