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 Neue Arten aus Erlaiigers Ausbeute. 



Von 

 Dr. W. Kobelt. 



1. Vitrina (?) jamjamensis MoeUendorff mss. 



Testa imperforata, depressa, tenuissima, subtilissime 

 plicato-stiratula, nitens, pelliicida, pallide corneo-flavescens. 

 Spira vix emersa. Anfractus 3 convexiusculi, rapide 

 accrescentes, sutura bene impressa submarginata disjuncti, 

 ultimus amplus, inflatus. Apertura valde obliqua, rotun- 

 dato-ovalis, parum excisa, peristoma tenuissimum, mem- 

 branaceum ; collumella substricta, fere recta. 

 Diam. 10,5, alt. 7,4 mm. 



Jamjam, eine kleinere Form bei Akadi. 

 2. Africarion erlangen n. 



Testa exumbilicata, depressa, tenuissima, translucida, 

 nitida, irregulariter striatula , striis flexuosis hie illic 

 dislinctioribus, luteo-viridescens. Spira plana, apice vix 

 prominulo, parvo ; sutura marginata, Anfractus S'/a, 

 embryonales convexiusculi, sequentes rapide accrescentes, 

 ultimus fere lotam testam occupans, supra planatus, basi 

 multo convexior, antice perdilatatus, haud descendens. 

 Apertura permagna, obliqua, ovato-rotundata, lunata, intus 

 concolor; peristoma acutum, tenue, piano irregulari, 

 marginibus conniventibus sed minime junctis, supero medio 

 arcuatim valde producto, basal i recedente, columellari 

 perarcuato, filiform!, spiratim intrante, minime incrassato. 

 Diam. maj. 20,5, min. 14, alt. 11, long, apert. 14, lat. 

 obl. 12 mm. 



Aufenthalt am Fluss Mare, im März 1901 gesammelt. 

 Fünf tadellos erhaltene fast gleiche Exemplare. 

 3. Bloyetia erlangen n. 



Testa perforata, globoso-conica, solida, cretacca, 

 nitidula," undique costellato-striata, costellis basin versus 



