PLATE IL 

 Oxycephalus Clausi, C. Bovallius. 



Fig. I. The iirus, cJ. (Drawn by the author.) 



Oxycephalus tuberculatus, Spence Bate. 



Fig. 2. The animal from the side. (Facsimile from Spence Bate, 20.) 



„ 3. The second pair of perœopoda. „ „ „ „ 



Oxycephalus pectinatus, C. Bovallius. 



Fig. 4. The head from above, cS- (Drawn by A. M. Westebgren.) 



„ 5. The first pair of perieopoda, (J. „ „ „ 



„ 6. The second „ „ „ (j'. „ „ „ 



Oxycephalus latirostris, Claus. 



Fig. 7. The female from the side. (Drawn by the author.) 



„ 8. „ „ „ „ „ (Reduced copy from Claus, 36.) 



„ 9. The first pair of perteopoda, ç. (Drawn by the author.) 



„ 10. The second „ „ „ ç. „ „ „ „ 



„ 11. The dactylus of the seventh pair of pei'œopoda, ç. 



„ 12. The urns, ç. 





Tullbergella cuspidata, C. Bovallius. 



Fig. 13. The second pair of perœopoda, c?. (Drawn by the author.) 



Calauiorhynchus pellucidus, Th. Streets. 



Fig. 14. The head from above, ç. (Facsimile from Street.s, 20.) 



„ 15. The second pair of perajopoda, o. ,, ^^ „ ^, 



Oorycephalus Lindstroeuii, C. Bovallius. 



Fig. 16. The female from the side. (Drawn by the author.) 



„ 17. The second pair of perœopoda, J. „ „ A. M. Westergren.) 



„ 18. The seventh „ „ „ (5'- „ „ the author.) 



