161 



16. Eivdlagma caviincitlatum Morse. : 



Common everywhere about the hike. Next to En. sigiKitiDii this is the 

 most common species of Enatlagma about the hike. 



16. EiKtlUigiim (Mpermm (Hagen). 



"A single female was taken June 27, 1901, in the woods on Chapman 

 Hill, near Winona Lake. The female of this species of Euallagma is so 

 distinctively colored that I do not hesitate to record the species for the 

 State on such scanty material."* 



17. EivtUagma trariatum Selys. 



This species is common on the willows and in the sedges about Winona 

 Lake until the middle of July. 



18. Enallagmd geminatum Kellicott. 



.Very common on the willows near the lalioratories until the middle of 

 July. They have generally become rare by August 1. 



19. EnaUagma e.rsuluns (Hagen). 



This species occurs with En. tninatinn. En. geininatnni and En. carun- 

 ciildtinn. It is common until August 1. 



20. EnaUagma antt'nttat urn (Say). 



This species is common about the lalxiratories during June. One male 

 .was taken, July 0, 1901, along the south shore of Winona Lake. 



21. EnaUagma ■•iignatum (Hagen). 



This is the most abundant form of EndUagma. It is especially abun- 

 dant over the lily beds where it reaches its maximum abundance during 

 the latter part of the summer after most other EnaUagnuis have disap- 

 peared. 



22. EnaUagma jtoUatani (Hagen). 



This species is . common on the lily beds along the south shore of 

 Winona Lake during July Avhere it appears only at dusk, probably re- 

 maining secreted in the dense vegetation of the adjoining swamp during 

 the daytime. One specimen, a male, was taken on the lily beds at the old 

 outlet August 17, 1900, by Dr. Howe. 



23. hchnura utiicali.^ (Say). 



This is common about the sedges and lily beds. The females are ap- 

 parently much more abundant than the males, especially is this so among 

 those found in the sedges and grasses. 



E. B. Williamson, Proceedings Indiana Academy of Science, 1901, p. 119. 



11— Academy of Science. 



