498 
Wisconsin Academy of Sciences , Arts, and Letters . 
EXPLANATION OF PLATE XX. 
Fig. 1 . Diaptornus leptopus: fifth foot of female (X 190). 
Fig. 2. Diaptornus leptopus: abdomen of female (X 158). 
Fig. 3. Diaptornus leptopus var. piscince: abdomen of female (X 76). 
Fig. 4. Diaptornus conipedatus: abdomen of female (X185). 
Fig. 5. Diaptornus leptopus: terminal segments of right antenna of 
male (X 290). 
Fig. 6. Diaptornus leptopus var. piscince: fifth feet of male (X165). 
Fig. 7. Diaptornus leptopus: fifth feet of male (X 256). 
Fig. 8. Diaptornus leptopus var. piscince: fifth foot of female (X 165). 
Fig. 9. Diaptornus clavipes: fifth foot of female (X 165). 
