965 
18. Buliminus (Cerastus) darnaudi Pfeiffer. 
Testa compresse subumbilicata, conico-ovata, tenuis, subdistanter costata, striis spira- 
libus sub lente obsolete decussata, virenti-fulva. Spira conica vertice obtuso. Anfractus 
51 / 2—6 convexiusculi, ultimus spiram paullo superans, basi subcompresaus ; columella sub- 
atricta, leviter procedens. Apertura vix obliqua, elliptico-ovalis, basi aubangulata; periatoma 
breviter expansum, tenuiter albolabiatum, margine columellari dilatato, subplano, patente. 
Alt. 23, diam. 12, alt. apert. 13, diam. 7,5 mm. 
Bulimua darnaudi Pfeiffer, in; P. zool. Soc. London 1856 p. 34; Monogr. 
Helic. viv. v. 4 p. 413. — (Petraeus) Pfeiffer-Cleaain, Nomen- 
clator p. 286. 
Aufenthalt im oberen Sennaar. 
19. Buliminus (Petraeomastus) desgodinsi Ancey. 
T. sinistroi'sa, anguste sed profunde perforata, breviter cylindrica, subventricosa, sursum 
acuminata lateribua convexia, solida, opaca, nitida, oblique subtiliterque striatula, coerulea- 
centi-Iactea, quaai pruinosa, apicem papiliarem versus cornea. Anfractus 7, primi convexi, 
mediani planiusculi, ultimus prope aperturam convexus, basi attenuatus, circa umbilicum 
compresso-attenuatus. Apertura ovato-rotundata, intus saturate caatanea; periatoma album, 
Simplex, undique breviter expansum, marginibus valde approximatis, callo distincto junctis, 
margine externe valde arcuato, columellari strictiusculo. 
Alt. 25, diam, 10 mm. 
Buliminus desgodinsi Ancey, in: Ann. Soc. mal. France, 1884 p. 387. — 
• Westerlund Fauna palaearct. Binnenconch. III p. 74 (mit var. 
codopsis Ancey). 
Aufenthalt am Westabhang des tibetanischen Hochplateaus. 
20. Buliminus (Petraeus) dispistus Bourguignat. 
T. rimata, oblongo-fusiformis, subtiliter striatula, nitida, albido-cornea sursum lutescens. 
Anfractus 8 convexiusculi, regulariter leniterque accrescentes, ultimus Vs altitudinis superans, 
convexiusculus, basi rotundatus, antice ascendens; sutura subtilis, leviter albosignata. Aper- 
I. 13. 
122 
9 . VII. 1902. 
