COPEPODA—BRADY. 37 
18. Abdomen of female. x 40. 
19. Apical spines of fourth foot. x 84. 
PLATE Il. 
Gaetanus antarclicus. ? 
Fig. 1. Female, seen dorsally. x 25. 
2. Posterior antenna.  X 40. 
3. Maxilliped (posterior) of right side. x 40. 
4. 3 . left side. x 40. 
5. Foot of third pair. x 40. 
6. ¥ terminal spines. X 84. 
19. Basal joints of fourth foot. x 50. 
Euchirella tumida. 
7. Female, seen dorsally. x 40. 
8. Abdomen of male. x 84. 
9. Mandible. x 120. 
10. Biting plate of same. x 300. 
11. Fifth pair of feet of male. x 84. 
12. Apical spine of swimming foot. xX 240. 
Racovitzanus antarcticus. & 
13. Anterior antenne. X 84. 
14. Mandibular plate. x 400. 
15. Foot of first pair. x 140. 
16. , third pair. x 140. 
17. Fifth pair of feet. x 240. 
18. Abdomen, seen dorsally. x 84. 
Puate LY. 
Heterorhabdus austrinus. 
Fig. 1. Basal joints, anterior antenna. X 84. 
2. Geniculation, anterior antenna. xX $4. 
3. Posterior antenna. X 84. 
4, Biting plate of mandible, right. x 84. 
5. Ap : left. x 84. 
6. Maxilla. x 84. 
7. Posterior maxilliped. x 150. 
8. Foot of third pair. xX 45. 
9. Wifth pair of feet. x 84. 
Heterorhabdus Farrani. ¢& 
10. Anterior antenna, right side. X 40. 
11. Abdomen. xX 40. 
12. Furcal plate with sete. xX 84. 
