Plate XXVII. 



NEUROPTEROID INSECTS 



FIG. 



1. Hexagenia bilineata (Ephemeridae) Eastern States 



2. Chrysopa nigricornis (Chrysopidse) Eastern States 



3. Ululodes hyalina (Ascalaphidae) Southern States 



4. Perla flavescens (Perlidae) Eastern States 



5. Pteronarcys nobilis (Perlidae) Northern States 



6. Ephemera decora (Ephemeridae) Northern States 



7. Acanthaclisis americana (Myrmeleonidae) Atlantic Coast States 



8. Psammoleon ingeniosus (Myrmeleonidae) Southern States 



9. Dendroleon obsoletus (Myrmeleonidae) U. S. 



10. Brachynemurus nebulosus (Myrmeleonidae) Florida 



11. Brachynemurus abdominalis (Myrmeleonidae) U. S. 



12. Glenurus gratus (Myrmeleonidae) Southern States 



13. Brachynemurus longicaudus (Myrmeleonidae) Southern States 



