vorn 16. Januar 1865. 53 



8. Ca/Ha A rnb oinensis n. sp. 



Testa ovata, apice conica, palll(ie rubella; sutura distincta, 

 saepius rubro-picta; anfr. 5, penultimus maximus, Inflatus, ulti- 

 mus brevior, rapide descendens, axin non excedens; apertura 

 verticalis, subcircularis; peristoma expansiusculum , obtusum, al- 

 bidum, vix continuum. Long. 6\^ diam. maj. 4^, min. 3^, 

 apert. 2^ MJII. 



Amboina und Ceram. 



9. Helix rnyomphala n. sp. 



Testa obtecte perforata, depresse conoidea, oblique striata, 

 lineis spiralibus subtilibus confertis decussata, lutea, fascia ca- 

 stanea peripherica unica picta, regione umbilicari concolore; 

 anfr. 6^, vix convexiusculi, lente crescentes, superiores periphe- 

 ria angulati, ultimus rotundatus, antice vix deflexus; apertura 

 parum obliqua, oblique lunata; peristoma expansuni, album, mar- 

 ginibus distantibus, arcuatis, columellari reilexo, adnato, umbiil- 

 cum plane claudente. Diam. maj. 43, min. 38, alt. 32, apert. 

 long. 27, lat. 22 Mill. 



Nangasaki. Aus der Verwandtschaft der H. quaesita Fer. 

 und H. peliomphala P., von beiden durch den völlig geschlos- 

 senen Nabel und die höhere Gestalt unterscbieden. 



10. Helix q uadriv olv is n. sp. 



Testa mediocriter umbiiicata, inHate-discoidea, subtiliter 

 striatula, alba, fuscofasciata; spira paululum immersa, sutura pro- 

 funda, anfr. 4, teretes, ultimus non deflexus; apertura subvertl- 

 calis, sinuosa, oblique lunata; peristoma tenue, undique breviter 

 expansum, marginibus distantibus, columellari oblique descen- 

 dente, supero inflexo. Diam. maj. 15, min. 12, alt. 7, apert. 

 long. 9, lat. 7 Mill. 



Westliches Borneo, bei Mandhor. Verwandt mit H. cir- 

 cumdata Fer. und H. tenella P. 



11. Hy alina sinulabris n. sp. 



Testa depressa, mediocriter umbiiicata, leviter striatula, ni- 

 tida, corneofulva, subtus paulum pallidior; spira obtusa, parum 

 elevata; sutura zona albida et linea impressa; anfr. 5, convexi- 

 usculi, ultimus rotundatus; apertura diagonalis, oblique lunata; 

 peristoma rectum, acutum, üexuosum, margine supero convexo, 



