EXPLANATION OF PLATES. 

 LIST OP ABBREVIATIONS USED WITH THE FIGURES. 



c = cephalon, head. 



ant^, ant^ = upper and lo^er antennas. 



M = mandible. 



Mp = mandibular palp. 



mx^, mx^ - 1st and 2nd maxillse. 



mxp = maxillipeds. 



g'n}, gn' = 1st and 2nd gnathopods. 

 pp^-s = 1st to 5th pairs of perseopods. 

 Mjji-3 = ist to 3rd pairs of uropods. 

 T = telson. 



pi = pleon ; pP = 3rd pleon segment. 

 ur = urus and appendages. 



PLATE 1. 

 Pig. l.—Hyperia macronyx. Fig. 2.~Hyperoche luetlmiides. 



PLATE 2. 



Fig. 4. — Waldeckia olesa, Ohevreux. 



PLATE 3. 

 Fig. 5. — Aristias antarcticm. Fig. 6. — Orchomene goniops. 



PLATE 4. 

 Fig. 3. — Hyperiopsis australis. Fig. 7. — Orchomenella chelipes. 



PLATE 5. 

 Fig. 8. — Podoprionides incerta. Fig. 9. — Proioloides antarcticus. 



PLATE 6. 

 Fig. 10. — ProloUella typica. Fig. 12. — Oediceroides calmani. 



PLATE 7. 

 Fig. ll.-^Thaumatelson herdmani. 



PLATE 8. 

 Fig. 13. — Epimeria inermis. Fig. 14. — Epimeria macrodonta. 



PLATE 9. 

 Fig. Ib.—Epimeriella macronyx. Fig. 17.— Iphimedia longipes. 



PLATE 10. 



Fig. 16. — Iphimedia ecMnata. 



PLATE 11. 

 Fig. 1^.— Iphimedia hodgsoni. Fig. Id.—Eusirus microps. 



PLATE 12. 



Fig. 20.— Pontogeneia magellanica. Fig. il.-Eurystheus longicomis. 



PLATE 13. 

 Fig. 22. — Sela antarctica. The figure of the whole animal is drawn from the larger 

 of the two males mentioned on p. 37, while pp^ $ is from the smaller of the two : 

 note the difference in the third joint. 



VOL. Ill- K 



