ISOPODA. 
7 5 
Antarcturus. 
PLATE VI. 
1. A. hiemalis, £, X 3. 
la. First antenna x 20. 
i. First maxilla x 20. 
c. Second maxilla x 20. 
d. Maxilliped x 20. 
e. First appendage of mesosome x 12. 
2. A. meridionals, & , x 3. 
PLATE VII. 
1. Glyptonotus acutus, L x 1. 
2. First maxilla x 6. 
3. Second maxilla x G. 
4. Maxilliped x G. 
5. First appendage of mesosome x 2. 
PLATE VIII. 
1. Notopais spicatus, $, x 27. 
2. Austrofilius furcatus, $, x 30. 
2 a . Mandible X 200. 
1. First maxilla x 200. 
c. Second maxilla x 200. 
d. Maxilliped x 150. 
3. Austronanus glacialis, $, x 70. 
PLATE IX. 
1. Antias charcoti x 27. 
2. Goulmannia australis, $, x 20. 
2 a. Maxilliped x 104. 
3. Notoxenus spinifer, $, x 27. 
2a. Maxilliped x 200. 
PLATE X. 
1. Austrosignum grande $ , x 27. 
2. Austrosignurn glaciate, x 27. 
3. Austrornunna rostrata, $, x 27. 
R 2 
