Explanation of Plates. t 315 



Sars, '63. Om en i Sommeren 1862 foretagen Zoologisk 



Reise: G-. O. Sars, Christiania, 1863. 

 Sars, '85. On some Australian Cladocera raised from Dried 



Mud: G-. O. Sars, Christiania, 1885, Forh. Vid.-Selsk. 



i Christ., 1885, No. 8. 



Sars, '90. Oversigt af Norges Crustaceer; II: G-. O. Sars, 

 Christiania, 1890, Ibidem, 1890, No. 1. 



Schoedler, '63. Neue Beitrage . zur Naturgeschichte der 

 Cladoceren: Ed. Schoedler, Berlin, 1863. 



Schoedler, '66. Die Cladoceren des frischen Haffs: E. Schoe- 

 dler, Berlin, 1866. Wiegmann's Archiv fuer Naturge- 

 schichte, Jg. XXXII. 



EXPLANATION OF PLATES. 



PLATE X. 



Fig. 1. Moina affinis, Birge. Post-abdomen of female. X 175. 



2. " flagellata, Hud. Post-abdomen of female. X 175. 



3. " affinis. Antennule of male. X 150. 



4. ^ flagellata. Antennule of male. X 150. 



5. u affinis. Young female. X 65. 



6. << flagellata. Anterior part of female, showing 



hairs of dorsum of head. X 65. 



7. " affinis. Male. X 65. 



8. " affinis. Reticulation of shell. X 250. 



9. " flagellata. Head of female from above. X 65. 



10. " flagellata. Ephippium. X 65. 



11. " flagellata. Male. X 65. 



12. " affinis. Antennules of male from below. X 65. 



13. " affinis. Head of female from above. X 65. 



14. " affinis. Ephippium. X 65. 



