ISOPODA. 75 



PLATE VI. 



Antarcturus. 



1. A. hiemalis, <J, X 3. 



la. First antenna x 20. 



b. First maxilla X 20. 



c. Second maxilla x 20. 



d. Maxilliped x 20. 



e. First appendage of mesosome x 12. 



2. A. meridional is, $ , X 3. 







PLATE VII. 

 1. Glyptonotus acutus, <J, X 1. 



2. First maxilla X 6. 



3. Second maxilla X C. 



4. Maxilliped X C. 



5. First appendage of mesosome X 2. 



PLATE VIII. 



1. Notopais spicatus, $ , x 27. 



2. Austrofilius furcatus, $, X 30. 



2a, Mandible X 200. 



b. 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. Coulmannia australis, $ , x 20. 



2a. Maxilliped X 104. 



3. Notoxenus spinifer, $ , X 27. 



2. Maxilliped x 200. 



PLATE X. 



1. Auslrosignum grande $, X 27. 



2. Austrosignum ylaciale, <J , X 27. 



3. Austromunna rostrata, $ , x 27. 



R 2 



