Plate II. 



Fig, 10. Grantessa skimeß, n. sp. 



Part of a horizontal section ; 150 x 

 Fig. 11. Grantessa s/dmeji, n. sp. 



Pai-t of a horizontal section ; 150 x 

 Fig. 12. Grantessa sagamiana, n. sp. 



Pai-t of a horizontal section ; 100 x 

 Fig. 13. Grantessa intusarticulata (Caeter). 



Part of a horizontal section ; 100 x 

 Fig. 14. Grantessa hasiiMpillata, n. sp. 



Part of a horizontal section ; 100 x 

 Fig. 15. Grantessa mitsuhurii, n. sp. 



Part of a horizontal section ; 100 x 

 Fig. 16. Heteropia striata, n. sp. 



Part of a horizontal section ; 150 x 

 Fig. 17. AmjjJttute ijimai, n. sp. 



Part of a horizontal section ; 100 x 



