732 
Wisconsin Academy of Sciences, Arts and Letters. 
PLATE LVIII. 
Leptocerus dilutus. 
Fig. 1. Wings of male. 
Fig. 2. Male genitalia, lateral, X 47. 
Fig. 3. Male genitalia, dorsal, X 47. 
Fig, 4. a, b. 1st and 3rd legs, larva, X 20. 
Fig. 5. Maxillae, larva, X 60. 
Fig. 6. Clypeus, larva, X 47. 
Fig. 7. Dragging hook, larva, X 144. 
Leptocerus ancylus. 
Fig. 8. Head of imago, dorsal, X 15. 
Fig. 9. Clypeus, larva, X 15. 
Fig. 10. Portion of lateral tubercle, paired spines pointing forward, 
larva, X 60. 
Fig. 11. Border of first abdominal tergum, pupa, X 20. 
Fig. 12. Anal appendage, pupa, lateral view, X 34. 
Fig. 13. Male genitalia, lateral, X 47. 
Fig. 14. Male genitalia, ventral, X 24. 
Fig. 15. Male genitalia, dorsal, X 47. 
Leptocerus tarsi-punctatus. 
Fig. 16. Male genitalia, lateral, X 47. 
Fig. 17. Male genitalia, dorsal, X 47. 
Leptocella uwarowii. 
Fig. 18. Clypeus, larva, X 34. 
Fig. 19. Labrum, larva, X 47. 
Fig. 20. Antenna, larva, X 108. 
Fig. 21. Fore wing of uwarowii. 
Fig. 22. Fore wing of exquisita. 
