Figures 17-25. — Ergasilus coleu^, new species, female. 17. Dorsal view. 18. Genital segniont and abdomen, including 

 fifth leg, ventral view. 19. First anteniia. 20. Second antenna. 21. Mouth parts. 22. First leg. 23. Second leg. 

 24. Third leg. 25. Fourth leg. 



COPEPODS AND NEEDLEFISHES 

 373-320 O — 70 2 



355 



