326 CONNECTICUT GEOL. AND NAT. HIST. SURVEY 



PLATE XXI 



Libellula and Plathemis adults 



1. Plathemis lydia, male 



2. Libellula vibrans, var. incesta 



3. Libellula- lucfitosa 



4. Libellula qitadrimaculafa 



5. Libellula auripennis 



6. Libellula cyanea 

 y. Libellula pulchella 



8. Libellula vibrans, var. vibrans 



9. Libellula semifasciata 

 About one-half natural size. 



