EXPLANATION OF PLATE XIII. 



All the drawings were made by J. Henry Blake. 



Fig. 1. (8347) (f) JE8chna(;E8chna) soliila. 



2. (81)95) (f ) Limnopsyche dispersa. 



3. (7728) (f) Neuronia evanescent. 



4. (8619) (f) Lithiigriou byaliniini. 



5. (407) (J) Phryganea labefacta. 



6. (8046) (J) Agrion exsularis. 



7. (12239) (f) Polycentropus ? eviratus. 



8. (6824) (}) Agrion mascescens. 



692 



Fig. 9. (6824) (f) Agrion niascescens. 



10. (13525) ({, Agrion telluris. 



11. (1816) (\) ^schua larvata. 



12. (6927) (f) Litbagriou umbratum. 



13. (2514) (f) Derobrochus cratrnr. 



14. (8163) (?) Litbagrion uinbrntmn. 



15. (11693) (f )^Eschna(Ba8itescliiia^ separata. 



