T. 
— 21 — 
Lampadia Lederi Boettg. n. sp. 
imperforata, perminute vix rimata, loco umbilici pro- 
funde impressa, depresso-conica, tenuissima, fragilis, 
pellucida, supra sericina, subtus nitidula, fuliginoso- 
fusca; spira brevis, conica; apex prominulus. Anfr. 3 
celeriter accrescentes, supra fere plani, ad carinam 
subimbricati, basi convexi, sutura profunda disjuncti, 
superne striis distinetis, fascieulatis, fere costuliformi- 
bus, ınfra faleiformibus ornatı; ultimus acute carinatus, 
satis dilatatus, ?/, latitudinis testae aequans, vix 
descendens. Apert. perobliqua, ampla, angulato-ovata, 
intus nitida; peristoma acutum, tenue, margine colu- 
mellari angustissime "membranaceo-marginatum, mem- 
brana ad rimam perminute reflexa. — Alt. 2°/,, lat. 5, 
prof. 4 mm. 
In Monte Kasbek Caucasi centralis, rara. 
Accedit teste clariss. Prof. Alb. Mousson proxime ad Lept. 
membranaceam Lowe, cuticulam Shttl, philycinam 
Mor. et imperfeetam Desh. seetionis Lampadiae Lowe, 
montium insularum Africae oceidentalis incolae. — 
Simulat quasi Vitrinam acute carinatam, sericatam 
nee nitidissimam, fuliginoso-fuscam ruditerque sculptam. 
Vitrina subconica Boettg. n. sp. 
levissime rimata, subdepresso-turbinata, tenuissima, 
pellucida, serieina, pallide corneo-fusca; spira elevata; 
apex parvulus, mamillatus, fere prominulus. Anfr. 3 
convexi, regulariter crescentes, sutura profunda, sim- 
pliei disjuncti, sub lente subtilissime regulariter striati, 
ultimus ?), altitudinis testae aequans et !/, latitudinis 
superans. Apert. obliqua, modica, subeircularis, margi- 
nibus subapproximatis; perist. acutum, margine colu- 
mellari vix membranaceo-marginatum, ad rimam brevis- 
sime reflexum. — Alt. 3, lat. 4, prof. 31, mm. 
