AU AUSTRALASIAN ANTARCTIC EXPEDITION, 
5. Anterior maxilliped. x 140. 
4. Posterior maxilliped. x 140. 
5. Foot of first pair. x 140. 
6. » second pair. xX 115. 
7. » fourth pair. x 140. 
8. Fifth pair of feet. x 300. 
9. Apical spine of exopodite. x 240. 
Pleuromamma Wolfendeni. 9 
10. Abdomen, seen ventrally. x 84. 
11. Basal joints, anterior antenna. x 84. 
12. Posterior antenna. xX 84. 
13. Mandible, biting edge. x 240. 
14, Foot of second pair. x 84. 
15. » fourth pair. xX 84. 
16. Fifth pair of feet. x 140. 
17. Apex of right fifth foot. x 300. 
18. Apical spine of exopodite. X 240. 
Aetideus Brady. 
19. Female, seen dorsally. x 65. 
20. Rostrum, lateral view. x 65. 
Spinocalanus Giesbrechti. 
21. Abdomen of male. x 50. 
22: = female. x 50. 
23. Foot of first pair, male. x 140. 
24. » fourth pair, male. x 140, 
25. » fifth pair, male. ~X 300. 
Pare IX, 
Euchetopsis Haswelli. 9 
Female, seen dorsally. 40. 
. Posterior antenna, X 240. 
. Mandible. x 240. 
. Foot of first pair. xX 110. 
» fourth pair. x 84, 
. Apical spines of exopodite. x 240. 
. Portion of apical seta of first maxilliped. x 440. 
Monk we 
Metridia Andrawana. 
8. Abdomen, last thoracic segment and fifth pair of feet (female). x 84. 
9. The same parts of the male. x 84, 
10. Abdomen of male, seen dorsally. x 84. 
10a. Foot of fifth pair. x 240. 
11. Basal joints of anterior antenna of female. x 84, 
