204 Part III. — Seventeenth Annual Report 



Fig. 44a. Post-abdominal processes of the same specimen 

 Fig. 46. Post-abdomen of female (fig. 41 ), Duddingston Loch 

 Fig. 54. Antennule of the male, Duddingston Loch, enlarged 



Fig. 55. Ceviodaphnia quadrangula, side view, Forfar Loch 

 Fig. 56. Camptocercus rcctirostris, side view, Loch Doon 

 Fig. 57. Post-abdomen of C. rcctirostris, Loch Doon. 



