PLATE LXXIL 



FIGS. 

 1-10. Argulus foliaceus (Linn.), ? . (p. 227.) 



1. Female, dorsal view, enlarged about 6J times. 



2. Antenna. 



3. Antennule. 



4. Mouth, side view. 



5. Siphon with retractile stylet. 



6. Second maxilliped. 



7. First swimming foot. 



8. Basiopodite of second foot. 



9. Basiopodite of third foot. 

 10. Basiopodite of fourth foot. 



(Figures 2-10 much enlarged.) 



