PLATE LV. 



Dactylopus Stromii. 



Fig. 1. Anterior antenna, female. 



2. Anterior antenna, male. 



3. Inner branch of posterior antenna. 



4. Mandible and palp. 



5. Maxilla. 



6. First foot-jaw. 



7. Second foot-jaw. 



8. First foot. 



9. Inner branch of second foot, male. 



10. Third foot. 



11. Fifth foot, female. 



12. Fifth foot, male. 



13. Tail ; a, portion of seta more highly magnified. 



Dactylopus similis. 



14. Anterior antenna, female. 



15. Second foot- jaw. 



16. Fifth foot, female. 



