17 



tim flavescens; spira 

 plana aut convexius- 

 cula, apice impresso; 

 a n fr. 4 — 5 v i s i b i 1 e s , 

 densius latiusve con- 

 torti, convexi, ulti- 

 mus major, mediocri- 

 ter accrescens, seor- 

 sum obtusecarinatus, 

 infra planiusculus et 

 magis striatus, intus 

 lamellis nonnullis or- 

 natus; apertura obli 

 qua, compresso-cor- 

 data; peristoma acu- 

 tum, margo super ior 

 aliquantulum, inferior 

 medio tan tum porrec- 

 tus. 



Diam. 8; alt. IV2 Mm. 



parce striatula, pal- 

 lida, rarius succinea; 

 spira concava; an fr. 

 4 — 5 visibiles, densius 

 (forma succinea) lati- 

 usve contorti, con- 

 vexiusculi, ultimus 

 antice valde accres- 

 cens, sub medio cari- 

 natus, infra convexi- 

 usculus, intus sine la- 

 mellis; apertura maxi- 

 me obliqua, sagittata; 

 peristoma acutissi- 

 mum, margo superior 

 arcuatim porrectus. 

 Diam. 9; alt. IV2 Mm. 



12. Lithoglyphus modestus Grredler, nov. spec. 



Testä depresso-globosa, apice obtuso, 

 tenuis, Cornea, levissime retrorsum striatula, 

 sericina; anfr. 4, rapide crescentes, con- 

 vexiusculi, ultimus quam maxime ampliatus 

 et totam fere testam constituens, supra sutu- 

 ram aliquantulum appl an a tu s; apertura ampla, 

 rotundato-ovalis, obliqua; peristoma acutis- 

 simum, fragile, columella infra rotundato — , 

 supra subangulato-ar cuata , callosa, margo 

 columellaris (simplex) late expansus, appres- 

 sus, acutus, in parietis aperturalis medio im- 

 mersus, violaceo-cinereus. 



Mal. Bl. N. F. Bd. IX. 2 



