PLATE LXVIL 



FIGS. 



1-3. Clavella scombri (Kurz). (p. 218.) 



1. Female, side view, x 12. A male is shewn 



attached to the cephalothorax. 



2. Female, in situ on gill-arch of fish, x about 4. 



3. Male, side view, x 56. 



4-6. Clavella par adoxa (P. J. van Beneden). (p. 222.) 



4. Female, dorsal view, x about 20. 



5. Female, in situ on gill-filament of fish, x 5. 



6. Male, side view, x 25. 



