958 



2a, Chondrula angustior Retowski. 



Differt a Ch. lamellifera testa oblongo-ovata, fere duplo minus lata, corneo-fusca, spira 

 magis sed lentius attenuata, apice acutiore, tuberculo angulari paryulo, libero, lamella parie- 

 tal! minus sigmoidea, dentibus 2 — 3 marginalibus inferis, subaequalibus, superiore punctiformi. 

 Alt. 4,5—5,25, diam. 2,25—2,5 mm. 



Chondrula angustior Retowski, in: Bull. Moscou 1888 p. ?. — Wester- 

 lund, Synopsis Moll, extram. palaearct. I p. 50. 



Aufenthalt im Caucasus. 



3. Bulirainus (Subzebrinus) annenkowi Ancey. 



• 



Testa pupoidea, anguste minuteque rimata, solidiuscula, subnitida, albidula, corneo 

 exiliter maculosa et irregulariter strigata, sursum Cornea, lineis incrementi obsolete notata, 

 interdum leviter subplicosa. Spira subcylindracea, ad summum obtusum attenuata. An- 

 fractus 6, primi convexiores, sequentes convexiusculi, sutura impressa discreti, tres primi 

 diametro celeriter accrescentes, duo sequentes aequales, ultimus vix praecedente major, sub- 

 saccatus, antice vix et longiuscule subascendens, parum inferne attenuatus, sicut ac duo 

 penultimi linea angustissima fusca, interdum interrupta aut obsoleta juxta suturam cinctus. 

 Apertura vix obliqua, oblonga, emarginata, superne subangulata, marginibus remotis, eupero 

 arcuato, externo subrectilineari, basali arcuato, columellari simplici vix incrassato et parum 

 curvato. Peristoma simplex, subacutum, basi levissime, ad columellam latiuscule patu- 

 lescens. 



Alt. 9,5, diam. 4-4,25, alt. apert. 3,25 mm. 



Buliminus annenkowi Ancey, in: Bull. Soc. mal. France 1893 p. 87. 



Aufenthalt in Khokand im russischen Turkestan. 



4. Buliminus (Chondrulopsis) aptychus Ancey. 



T. ovato-oblonga, rimata, albidula, nitida, ad suturam albida, solidula, lineis incrementi 

 Bub lente obsolete notata; spira sat abbreviata, ad apicem obtusum laevigata et in conum 

 attenuata. Anfractus ö'^/j convexiusculi, sutura simplici lineari minusque profunda separati ; 

 ultimus convexus, infra attenuatus, antice sensim lentiuscule accrescecs, circa rimam umbili- 

 calem obtuse angulatus. Apertura magna, subperpendicularis, truncata, semiovalis. Peri- 



