ISOPODA. 75 



PLATE YI. 



ArUareturus. 



1. A. hiemalis, J, x 3. 



la. First antenna x 20. 



b. First maxilla x '20. 



c. Second maxilla x 2". 



d. Maxilli[)e<l x '20. 



e. First appendage of luesosome X 1 2. 



2. A. meridional is, (J , x o. 



PLATE Vir. 

 1 . Glyptonolus acutus, ,J , x 1 . 



2. First maxilla x 6. 



3. Second maxilla x C. 



4. Maxilliped X 0. 



5. First appendage of mesosome x 2. 



PLATE VIIL 



1. Notopais spicatus, <J , x 27. 



2. Audrofiliun furcalus, i, x 30. 



2a. Mandible X 200. 



b. First maxilla X 200. 



c. Second maxilla x 200. 



d. Maxilliped X 15o. 



3. Austronanus ylacialis, J, x 70. 



PLATE IX. 



1. Antiag charcoti x 27. 



2. CouJniannia auxtratis, i , x 20. 



2a. Maxilliped X 104. 



3. Notoxenus spinifer, (J , X 27. 



2a. Maxilliped x 200. 



PLATE X. 



1. Auslrogignvm (jrat)de <J , x 27. 



2. AustruHignum ylofialc, (J , X 27 



3. Austromuniia ronlratu, (J , x 27 



R 2 



