2. PLATE XVIII. 



EUPRIMNO MACROPUS, vai!. 



Fig. 1. The fiftli pair of penfiopoda. o^ (""/,)• 



EUPRIMNO MACROPUS, vak. menevillei. 



» 2. The Hfth pair of pora-opoda. 9 C^^/, ). 



PHROSINA SEMILUNATA. 



" 3. The feiuale from the side (Vi)- 



» 4. The first pair of peraBopoda. $ ('Vi)- 



» 5. The secoud » » >• $ CVi)- 



.. 6. The third .. .. .. ? («/,). 



.- 7. The fourtli .. » .. $ (»/i)- 



.- 8. The fifth » .. .- ? (5/,). 



» 9. The sixth » » » ? (Vi). 



). 10. Theseventb» » » ? ("/,). 



.. 11. The urus. $ ("'/i). 



» 12. A young ma le from the side (-"/j)- 



» 13. The ieft mandible. ^ ('-«/,). 



» 14. The first pair of ma.vills. ef (""/,)• 



» 15. Thesecond » » >. (f ('-'V,). 



» 16. The maxillipeds. o^ (»»/i)- 



w 17. The third pair of periBopoda. q^ (""/i)- 



.; 18. The fourth » .- » ^ ("»/,). 



» 19. The dactylus of the fifth pair. er" (*""/,). 



') 20. The sixth pair of perseopoda. o^ (""/i)- 



» 21. The feraale from the side ('"/,). 



» 22. The front side of the head. ? («Vj). 



» 23. The first pair of antennae. Young $ (''"/i)- 



.; 24. The first pair of persopoda. $ (<»/,). 



» 25. The second » « » 5^ (*«/,). 



» 26. The transformed dactylus of the fourth pair. 9 ("'"'"/i)- 



1) 2T. The si-\th pair of perajopoda. $ ("Vi)- 



.) 28. The sixth » » » Young ? («»/,). 



» 29. The dactylus of the same pair. $ (■^'"'V)- 



» 30. The urus.' ? (•"',,). 



