510 
Wisconsin Academy of Sciences, Arts, and Letters. 
EXPLANATION OF PLATE XXVI. 
Fig. 1. Diaptomus asymmetricus: terminal segments of right antenna 
of male (X 267). 
Fig. 2. Diaptomus purpureus: fifth foot of female (X 180). 
Fig. 3. Diaptomus asymmetricus: fifth foot of female (X 267). 
Fig. 4. Diaptomus asymmetricus: abdomen of female (X 158). 
Fig. 5. Diaptomus purpureus: abdomen of female (X 09). 
Fig. 6. Diaptomus Eiseni: fifth foot of female. After DeGuerne and 
Richard. 
Fig. 7. Diaptomus franciscanus: abdomen of female. After DeGuerne 
and Richard. 
Fig. 8. Diaptomus Eiseni: terminal segments of right antenna of male, 
After DeGuerne and Richard. 
Fig. 9. Diaptomus novamexicanus: fifth feet of male. After Herrick 
and Turner. 
Fig. 10. Diaptomus novamexicanus: fifth foot of female. After Her¬ 
rick and Turner. 
Fig. 11. Diaptomus franciscanus: terminal segments of right antenna 
of male. After DeGuerne and Richard. 
