1126 Wisconsin Academy of Sciences, Arts, and Letters. 
EXPLANATION OF PLATE LXXVII. 
Fig. 1. Cyclops fuscus; abdomen of female (x 103). 
Fig. 2. Cyclops fuscus; terminal segment of endopodite of fourth, foot 
(x 212). 
Fig. 3. Cyclops fuscus; segments eight to fourteen of antenna of fe¬ 
male (x 214). 
Fig. 4. Cyclops fuscus; segments fifteen to seventeen of antenna of fe¬ 
male (x 212). 
Fig. 5. Cyclops fuscus; second antenna (x 212). 
Fig. 6. Cyclops fuscus; receptaculum seminis (x 168). 
Fig. 7. Cyclops fuscus; first segment of antenna of female (x 212). 
