2. PLATE I. 



CYLLOPUS ARMATUS. 



Fig. 1. The adult male from the side (VJ- 



» 2. » » female » » » ( 3 /i)- 



» 3. » » » » above C 1 !^). 



» 4. The first pair of antennae. <j* ( z6 Ji)- 



» 4 a. A bristle from the same pair ( 8 %). 



» 5. The terminal joints of the same pair a* ( 8 %). 



» 6. The first pair of antennae. 9 ( 16 /i)- 



» 7. The second pair of antennas, tf ( 16 /i)- 



» 8. The end of the last joint of the same pair a* (^/j). 



» 9. The labrum ( 3 %). 



» 10. The left mandible (*%). 



» 11. A piece of the grinding surface of the molar tubercle of the left mandible ( 220 / ). 



» 12. The incisive process and secondary process of the same ( 100 /,). 



» 13. The end of the last joint of the mandibular palp ( 110 / 1 ). 



» 14. The right maxilla of the first pair ( 3 %)- 



» 15. The left » » » » » (so/J. 



» 16. The right » » » second » ( 30 / 1 ). 



» 17. The left » » » » » ( 3 %). 



» 18. The maxillipeds ( 25 / a ). 



» 19. A piece of the inner margin of the left lamina in the maxillipeds ( 160 /.). 



» 20. The first pair of peraeopoda ( 50 /j). 



» 21. The end of the metacarpus of the same pair ( 10 %). 



» 22. A piece of the hind margin of the metacarpus ( 200 /i). 



» 23. The second pair of peraeopoda ( 60 /i). 



» 24. The end of the metacarpus of the same pair ( 10 %). 



» 25. The fourth pair of peraeopoda ( 16 /i)- 



» 26. The dactylus of the same pair ( 4 %)- 



» 27. The last joints of the fifth pair of peraeopoda ( 16 /i). 



» 28. The end of the metacarpus of the same pair ( 40 /i). 



» 29. The seventh pair of peraeopoda ( 16 /i). 



» 30. The dactylus of the same pair ( 15 %). 



)) 31. The lower part of the second pleonal segment of the male ( 20 /j). 



» 32. The outer ramus of the first pair of pleopoda ( 25 /j). 



» 33. The urus ( 18 /,). 



» 34. The ends of the rami of the first pair of uropoda ( 75 /i)« 



» 35. » » » » » » » second » » » ( 75 /i)- 



CYLLOPUS LEVIS. 



The male from the side (%). 



The first pair of antennae ( 32 /i)- 



The first pair of peraeopoda ( 8 %)- 

 » second » » » ( 8 %)- 



» seventh » » » ( 60 /i)- 



The rami of the second pair of uropoda ( 4 %)- 



36. 



37. 



38. 



39. 



40. 



41. 



