PLATE V. 



LANCEOLA SAY ANA. ? 



Fig. 1. The urus (%). 



LANCEOLA SERRATA. ? 



» 2. The animal from the side ( 3 /i)- 



» 3. The first pair of antenna? ( 12 /i). 



» 4. The last joints of the same ( 100 / 1 ). 



» 5. The end of the second pair of antennae ( 60 /i). 



» 6. The first pair of pereiopoda ( 14 /j). 



» 7. » second » » » ( I4 /i)- 



» 8. The dactylus of the sixth pair ( 43 / 1 ). 



» 9. The seventh pair of pereiopoda ( s / 1p ). 



» 10. The dactylus of the same ( 45 /i)- 



» 11. The ovitectrix of the sixth pair of pereiopoda ( 6 /i)- 



» 12. The first pair of pleopoda ('*/,). 



» 13. The urus ( 9 /,). 



LANCEOLA FELINA. d* 



» 14. The animal from the side ( 9 /j). 



» 15. The first pair of antenna? ( 36 /,). 



» 16. The last joints of the same ( 14 %). 



» 17. The second pair of antenna? ( 24 /,). 



» 18. The first pair of pereiopoda ( 45 /i)- 



» 19. The dactylus of the fifth pair i 120 ^). 



n 20. » >» » » sixth »> ( 120 /,). 



» 21. » » » » seventh » ( 120 /i)- 



» 22. The first pair of pleopoda ( 40 /,). 



»» 23. The urus ( 30 /,). 



LANCEOLA LOVENI. c? 



» 24. The ganglionic chain ( 5 / 1 ). 

 » 25. The cephalic ganglion ( 16 /i)- 

 .. 26. The ural ganglia ( 16 /,). 



