PLATE IX. 



Eucopia austrahs, Daua. 



Fig. 1. Adult female with marsupial pouch, from right side ; magnified about three 

 times. The exterior parts of the four posterior pairs of legs were 

 broken off. 



Fig. 2. Same, from above. 



Fig. 3. Ocular segment, with left eye and antennular peduncles, from above. 



Fig. 4. Antenna, with scale and proximal jiart of flagellum. 



Fig. 5. Anterior lip and mandibles iti situ, from below. 



Fig. 6. Masticatory parts of mandibles, exhibiting the armature of the cutting edges. 



Fig. 7. Last joint of mandibular palp. 



Fig. 8. Posterior lip. 



Fig. 9. Maxilla of first pair. 



Fig. 10. Extremity of outer masticatory lobe of same ; more highly magnified. 



Fig. 11. Maxilla of second pair. 



Fig. 12. Maxilliped, with the rudimentary exopodite and greatly developed epipodite. 



Fig. 13. Extremity of endopodite of same ; more highly magnified. 



Fig. 13 (bis). Leg of first pair, or first gnathopod, with attached giU. 



Fig. 14. Gill of same, isolated and more highly magnified. 



Fig. 15. Leg of second pair, or second gnathojsod, with attached gill and incubatory 

 lamella. 



Fig. 16. Extremity of same ; more highly magnified. 



Fig. 17. Leg of thii'd pair, or third gnathopod. 



Fig. 18. Exti'emity of same ; more highly magnified. 



