594 PROCEEDINGS OF THE NATIONAL MZ'SEUM. vol.52. 



4. LESTES STULTUS Hagen. 



Very abundant on the "Mud Lakes"; emerging during June (see 

 page 484). 



5. LESTES UNGUICULATUS Hagen. 



Occasional on the mountain ponds. 



G. ARGIA VIVTOA Hagen. 



Common about all perennial springs. 



7. ENALLAGMA CALVERTI Morse. 



Occasional on Felt Pond during May and June, also on "Mud 

 Lakes." 



8. ENALLAGMA CARUNCULATUM Morse. 



Common on all ponds and streams except the mountain torrents. 



9. ENALLAGMA CYATHIGERUM (Charpentler). 



Common on all streams and ponds except the mountain torrents. 



10. ENALLAGMA PRAEVARUM (Hagen). 



Occasional on all lowland streams and ponds. Common at "Mud 

 Lakes." 



11. TELEBASIS SALVA (Hagen). 



Occasional about ponds. 



12. ZONIAGRION EXCLAMATIONIS (Selys). 



Common in the outlet to Searsville Lake. Occasional on ponds. 



13. ISCHNURA CERVULA Selys. 



Common on all ponds. The females colored like the males are 

 common in this locality. The females are very definitely dicliromatic. 



14. ISCHNURA ERRATICA Calvert. 



Occasional about ponds. Most often taken on the westernmost 

 of the "Mud Lakes." 



)5. ISCHNURA PERPARVA Selys. 



Common about all ponds and stagnant streams. The local males 

 have less yellow on the abdomen than Oregon and Washington males. 



16. CELAENURA DENTICOLLIS (Burmeister). 



Occasional on ponds. 



17. CELAENURA GEMINA Kennedy. 



One male, Sharon Pond. 



18. CORDULEG ASTER DORSALIS Hagen. 



On all perennial mountain torrents (see p. 515). 



19. GOMPHUS SOBRINUS Selys. 



A stray female was taken on Felt Pond in April, 1914 (see p. 558). 



20. OCTOGOMPHUS SPECULARIS (Hagen). 



On all perennial mountain torrents (see p. 574). 



21. ANAX JUNIUS (Drury). 



Occasional on the larger ponds. 



22. AESHNA CALIFORNICA Calvert. 



Common about ponds from April till July. 



23. AESHNA MULTICOLOR Hagen. 



Common from May to September. 



