Diam. 



Page 



X 300 



1200 



X 300 



1201 



x 400 



1201 



PLATE 60. 



Tripocyrtida. 



Fig. 1. Dictyophimus cienkowskii, n. sp. (vel Lamprotripus squar- 

 rosus), ...... 



Shell seen from the side. 



Fig. 2. Dictyophimus butschlii, n. sp. (vel Lamprotripus horridus), 



Fig. 3. Dictyophimus hertivigii, n. sp. (vel Lamprotripus spinosus), 



The cephalis of the shell includes the central capsule, with three lobes 

 depending in the pyramidal thorax. 



Fig. 4. Dictyophimus platycephalus, n. sp., . . . x 400 1198 



Central capsule with four thoracic lobes, each of which contains an 

 oil-globule ; kidney-shaped nucleus in the cephalic lobe. 



Fig. 5. Dictyophimus platycephalus, n. sp., . . . x 400 1198 



Shell seen from the side. 



Fig. 6. Dictyophimus brandtii, n. sp., . . . x 300 1198 



Shell seen from the base, with the four large pores of the collar septum, 

 two minor jugular and two major cardinal pores. 



Fig. 7. Lampromitra coronata, n. sp., . . . . x 400 1214 



Shell seen from below, with the quadrilobate central capsule. 

 Pig. la. A portion of the shell-margin, 



Fig. 8. Lampromitra arborescens, n. sp., 



Shell from above. 



Fig. 8a. The collar septum with the four crossed rods of the cortina, 



Fig. 9. Tripocyrtis plectaniscus, n. sp., 



Fig. 10. Tripocyrtis plago7iiscus,n. sp., 



X 



800 



1214 



X 



400 



1216 



X 



400 



1216 



X 



400 



1202 



X 



400 



1201 



