15 



crescentes, antepenultimus et penultimus diametro subaequales, tumiduli, ultimus infra sensim 

 angulatus, circa rirnam umbilicarem subangulatus; apertura subperpendicularis, circa */n longi- 

 tudinis occupans, oblique truncato-ovalis, peristomate incrassato, marginibus callo distin'cto 

 (interduni tuberculifera) junctis, margine externo recto, vix arcuato, superne attenuato, 

 margine basali subexpanso, columellari dilatato. (Mrts.) 



Long. 8 — 15, diam. inaj. 4 — 5'/ä, min. 3 l /2 — 5, apert. long. 3— 4 1 / 2 , apert. diam. inclus. perist. 3 — 4 mm. 

 Bekannt von Pilutscki bei Kuldsha, Kasch. 

 Neuer Fundort: Ufer des Kysil-su in den Bergen von Prschewalsk (M). 

 2 St. tot gesammelt, aber vorzüglich erhalten. Stimmen genau mit Originalbeschrei- 

 bung und Abbildung. 



16. Buliniinus secalinus Mss. 



Mousson. mscr. 



v. Martens, Coneholog. Mitteilungen I, p. 27, Taf. 6, Fig. 8, 9. 

 1882 v. Martens, Zentralasiat. Moll., p. 25, Taf. 3, Fig. 8. 

 1887 "Westerland, Fauna III, p. 69. 



Kobelt, Iconogr. N. F. vol. 4, p. 50, No. 598. 

 1902 Martini u. Chemn. (Kobelt), p. 509, Taf. 82, Fig. 8, 9. 



Testa elongata, subcylindrica, aperte rimata, leviter striatula, nitidula, alba, pellucide 

 griseo-variegata ; anfr. 7, convexiusculi, sutura profundiuscula discreti, antepenultimus, pen- 

 ultimus et ultimus diametro subaequales, ultimus basi rotundatus, circa rimam umbilicarem 

 subinflatus; apertura paulum obliqua, 1 jz longitudinis occupans, oblique serniovalis, peristo- 

 mate vix expansiusculo, incrassato, marginibus callo junctis, margine externo superne in- 

 curvato, attenuato, margine columellari arcuato, breviter reflexo. 



Long. 9, diam. 3 1 / 2 , apert. long. 3, apert. lat. 2 mm. - 



Bekannt von Kuldsha. 



Neuer Fundort: Oberes Agias-Tal (L) 9. Sept. 1907 2 St. tot gesammelt, 



stimmen mit Beschreibung und Abbildung. 



17. Buliminus retrodens Mts. 



1879 v. Martens, Sitzungsberichte der Ges. naturf. Freunde in Berlin, S. 126. 



v. Martens, Coneholog. Mitteilungen I, p. 30, Taf. 6, Fig. 15 — 18. 

 1882 v. Martens, Zentralasiat. Moll., p. 26, Taf. 3, Fig. 10, 11. 

 1887 Westerland, Fauna III, p. 40. 



Kobelt, Iconogr. N. F. vol. 4, p. 44, No. 587. 

 1902 Martini u. Chemn. (Kobelt), p. 514, Taf. 82, Fig. 19, 20. 



Testa ovato-oblonga, rimato-perforata, levissime striatula, nitida, corneo-fulva, ad 

 suturam albida, anfr. 7, planiusculi, sutura superficiali, 4 supremi celeriter crescentes, ante- 

 penultimus et penultimus diametro subaequales, tumiduli, ultimus sensim deorsum angustatus, 

 sutura antrorsum paulum ascendente; apertura subverticalis, circa 2 /s longitudinis occupans, 

 oblique truncato-ovalis, tridentata, peristomate callato incrassato, pallide flavo, subrecto vel 

 vix expansiusculo, margine externo leviter arcuato, superne stricto, columellari valde obliquo ; 

 dente marginis externi medio, obtuso, tuberculiformi, dente columellari elongato, deorsum 

 angulato, dente parietali compresso, retrorsum sito, planum aperturae non attingente; angulo 

 supero aperturae non tuberculifero. (v. Marts.) 



