18 H. MUXTHE, PREROPODER I UPSALA UNIVERSITET.S ZOOL. MUSEUM. 



Indiska oceanen. 



N:r 



Latitud. ' Lontritud. 



46. 



47. 



48. 



29° 10' S. 

 32° 0°S. 



39° 20' O. 

 93° 50' O. 



Javasjön. 



VON SCHÉELE 1885. 



7. Cleodora Schéelei n. sp. ') 

 Fig. 15 — 19. 



Skalet är, från sidan sedt, rakt, från öfre sidan scdt visar 

 det sig vara något böj dt i sin längdriktning på så sätt att dess 



') The shell .seen from the side is straight, seen from above its longi- 

 tudinal line is somewhat curved so that its left side edge is slightly 

 concave, the right convex. The side edges show a narrow slightly 

 convex margin, resembling that of Cl. Andreas (not excavated as that of 

 Cl. balantium) and extend backvvards near to the embryonal shell. 

 The under side is convex and provided with a broad and distinctly 

 convex longitudinal ridge occupying about ^/^ of its breadth, which 

 ridge as usual grows broader and lower towards the mouth. The dorsal 

 side has 3 convex longitudinal ridges of which the middle one is far 

 move developed tlian the two side ridges which are near the side-edges. 

 The shell is provided with very distinct transversal furrows separated 

 by rounded transversal ridges, which grow lower and less distinct to- 



