IMPEEFECTLY-KNOWN SPECIES OP OSTEACODA 451 



Xestoleberis compressa, p. 442. 

 X 84. 



Fig. 10. Shell, seen from right side, 

 Fig. 11. „ „ above, 



Fig. 12. Portion of shell-margin, X 210. 



Fig. 13. Antennule of female, 



Fig. 14. Antenna of female. 



Fig. 15. Mandible and palp of female, X 210. 



Fig. 16. Foot of second pair, X 210. 



Fig. 17. „ third pair, X 210. 



Fig. 18. Post-abdomen, X 250. 



Fig. 19. Copulative organ, 6 , X 250. 



Xestoleberis luxata, p. 441 



Fig. 20. Shell, seen from right side, ~| 



Fig. 21. „ „ above, I X 84. 



Fig. 22. „ „ behind, J 



Fig. 23. Muscle-spots, X 210. 



Fig. 24. Antennule, X 210. 



Fig. 25. Antenna, X 210. 



Fig. 26. Mandible and palp, X 210. 



Fig. 27. Post-abdomen and third foot, X 210. 



Cyprinotus flavescens, p. 440. 



Fig. 28. Shell, seen from right side,! 

 Fig. 29. „ „ above, J 



PLATE XLVII. 



Trachyleheris scahrocuneata, p. 444. 



Fig. 1. Shell of male, seen from left side,] 



, [ X 00. 



Fig. 2. „ „ above, J 



Fig. 3. Mandible and palp, X 210. 



Fig. 4. Foot of third pair, 2 , X 120. 



Fig. 5. Post-abdomen, ? , X 210. 



Fig. 6. Copulative organ, 6 , X 100. 



Fig. 7. Portion of shell-margin, anterior, X 84. 



Cy there Irunnea, p. 442. 

 Fig. 8. Shell of female, seen from left side, 1 

 Fig. 9. „ „ above, 



