724 
Wisconsin Academy of Sciences, Arts and Letters. 
Pig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
Fig. 13. 
Fig. 14. 
Fig. 15. 
Fig. 16. 
Fig. 17. 
Fig. 18. 
Fig. 19. 
Fig. 20. 
Fig. 21. 
PLATE LIV. 
Phryganea interrupta. 
Wings, male. 
Male genitalia, lateral, X 7. 
Male genitalia, dorsal, X 7. 
Male genitalia, ventral, X 7. 
Mandible, pupa, x 16. 
Labrum, pupa, X 16. 
Neuronia postica. 
Wings of male. 
Male genitalia, lateral, X 7. 
Male genitalia, ventro-posterior, X 8. 
Male genitalia, ventral, X 7. 
Maxillae, larva, x 16. 
Clypeus, larva, X 16. 
Labrum, larva, X 20. 
Dragging hook, larva, X 20. 
Mandible, larva, x 20. 
Labrum, pupa, X 20. 
Mandible, pupa, X 20. 
Limnephilus submonilifer. 
Wings. 
Posterior end of abdomen, pupa, X 15. 
Labrum, lateral view, pupa, X 20. 
Mandible, pupa, X 20. 
