ISOPODA. 
PLATE VI. 
Antarcturus. 
1. A. hiemalis, 6, x 8. 
la. First antenna x 20. 
bd. First maxilla x 20. 
c. Second maxilla x 20. 
d. Maxilliped x 20. 
e. First appendage of mesosome x 12. 
2. A. meridionalis, 6, xX 3. 
PLATE VII. 
1. Glyptonotus acutus, 6, X 1. 
2. First maxilla x 6. 
8. Second maxilla x 6. 
4. Maxilliped x 6. 
5. First appendage of mesosome X 2. 
PLATE VIII. 
. Notopais spicatus, g, X 27. 
2. Austrofilius furcatus, 8, X 30. 
2a. Mandible x 200. 
bo. First maxilla x 200. 
c. Second maxilla x 200. 
d. Maxilliped x 150. 
3. Austronanus glacialis, 6, X 70. 
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PLATE IX. 
1. Antias charcoti x 27. 
2. Coulmannia australis, 6, X 20. 
2a. Maxilliped x 104. 
3. Notoxenus spinifer, 6, X 27. 
2a. Maxilliped x 200. 
PLATE X. 
1. Austrosignum grande 8, X 27. 
. Austrosignum glaciale, , X 27. 
3. Austromunna rostrata, 6, X 27. 
i) 
75 
