PLATE XI. 

 [Proc. Wash. Acad. Sci., Vol. II, PI. XXVII.] 



FIG. I. Limnephilus harrimani, insect. 



2. Limnephilus harrimani, $ genitalia. 



3. Asynarckus simplex, < genitalia. 



4. Apatania tripunctata, wing and $ genitalia. 



5. Limnephilus kincaidi, $ genitalia. 



6. Asynarchus punctatissimus, $ genitalia. 



7. Asynarchus fumosits, $ genitalia. 



8. Limnephilus sitchensis, 9 genitalia. 



9. Asynarchus fumosus, 9 genitalia. 

 10. Asynarchus fumosus, insect. 



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