140 



ffusta, basali, cornea signato ; columella levissime plicata; aper- 

 tura subobliqua, lunato-subcirculari ; perist. tenui, marginihus 

 subconvergentibus, dextro ferarcuato, vix expansiusculo, colu- 

 mellari dilatato, patente. 

 Long. 15, diam. 4f mill. 



7. BuLiMUS Hermanni, Pfr. B. testa subperforata, cylindra- 

 ceo-turrita, tenui, oblique plicatula, nitidula, albida, strigis 

 obliquis et punctis corneis, pellucidis variegata ; spira elon- 

 gata, supra medium sensim in conum apice acutum, corneum 

 attenuata ; sutura levi, regulariter crenata ; anfr. 10, vix con- 

 vexiusculis, idtimo rotundato, \ longitudinis vix superante ; 

 columella subplicata ; apertura parum obliqua, lunato-rotun- 

 data ; perist. tenui, marginibus subconniventibus, dextro filoso- 

 expansiusculo, columellari dilatato, patente. 



Long. 12, diam. 4i mill. 



8. AcHATiNA RicHARDi, Pfr. (PI. XIIL fig. 10.) A. testa 

 ventroso-subfusiformi, tenuiuscula, plicis confertis longitudina- 

 libus, infra medium anfr. ultimi obsoletis, lineisque spiralibus 

 confertis undique sculpta, diaphana, corneo-fulva, strigis latis, 

 angulosis et dentatis, saturate castaneis, maculisque minoribus 

 fuscis, picta ; spira conica, acutiuscula ; sutura itnpressa, cre- 

 nato-marginata ; anfr. 7, superis planiusculis, sequentibus con- 

 vexiusculis, ultimo spiram subcequante vel superante, basi sub- 

 attenuato ; columella callosa, subverticali, leviter torta, basi 

 vix truncata ; apertura verticali, rhombeo-semiovali ; perist. 

 simplice, margine dextro antrorsum leviter arcuato. 



Long. 28, diam. 1 1 mill. 



9. Cylindrella Menkeana, Pfr. (PI. XIIL fig. 7.) C. testa 

 breviter rimata, oblongo-ovata, superne in conwn acutiusculum, 

 plerumque subtruncatum producta, subtilissime arcuato-striata, 

 sublcEvigata, nitida, alba, strigis irregularibus corneis notata ; 

 sutura levi, pliculato-crenata ; anfr. (integris) 14, vix con- 

 vexiusculis, ultimo angustiore, basi compresse filo-carinato, an- 

 tice vix soluto ; apertura subobliqua, subcircidari, plica levi 

 columellcB subcoarctata ; perist. continuo, undique breviter ex- 

 panso et refexiusculo, superne vix libera. 



Long. 31, diam. 12 mill. 



10. Cylindrella malleata, Pfr. C. testa breviter rimata, 

 subcylindracea, sursum attenuata, truncata, solidula, minute 

 malleato-punctata, alba ; sutura levissime crenulata ; anfr. 

 superst. 10, planiusculis, supremis pallide carneis, striatis, 

 sequentibus subcequalibus, ultimo angustiore, basi carina com- 

 pressa, funiformi munito, antice vix soluto; apertura vix ob- 

 liqua, subrotunda, basi canaliculata ; pterist. continuo, albo, 

 undique expansiuscido et rejlexo. 



Long. 31, diarn. 8 mill. 



