— 131 - 



antice valde deflexus. Apertura obliqua, lunaris, saepe 

 transversim dilatata ; peristoma amplum, extra et intra atro- 

 brunnescens, marginibus callo nigro junctis, supero recto, 

 externo dilatato, basali reflexo, lato, piano, medio in 

 plerisque tubere dentiforme ornato, columellari umbilicum 

 omnino tegente. 



Typus : Tachea atrolabiata Kryn. 



Species: Tachea lenkoranea Mouss. 



pag. 10: Pseudotachea nov. gen. 

 Testa depresso-globosa, imperforata; ruditer et irre- 

 gulariter slriatiila, solida, nitida, satis translucens, lutescente 

 albida, maculis rainutis tincta et marmorata, fasciis caslaneis 

 (etiam traslucentibus) 0—5, interdum confluentibus ; spira 

 depressa conica, apice acutiusculo, lutescente albido ; sutura 

 vix impressa. Anfractus 4^2 convexiusculi, leniter et regu- 

 lariter accrescentes, ultimus major, rotundatus, circa um- 

 bilicum subinflatus, antice deflexus. Apertura diagonalis 

 late subquadrato-ovalis, modice lunata; peristoma acutum, 

 marginibus distantibus, haud junctis, supero, columellari, 

 subparallelis, arcuatis, basali arcuato, columellari oblique 

 ascendente, appresso, umbilicum omnino tegente. 



Typus : P. splendida Drap. 



Species: P. beckeri Kob. 



pag. 15: kpula nov. sect. 



Testa depresso-conoidea, subobtecte perforata; spira 

 paulo elata, apice obtuso, basi perpaulo convexa; sutura 

 satis impressa. Anfractus 5-5V2 convexiusculi, leniter 

 et regulariter accrescentes, costulis transversalibus obliquis 

 et papillis subtilibus confertis decussatim dispositis ornati, 

 ultimus major. Aperlura satis obliqua, irrogulariter semi- 

 lunaris, marginibus callo tenui junctis, reflexis. 



Typus : Hygroniia devoxa Reuss. 



Species: Hygromia coarctata Klein. 



