15. Eiudlagma caninrnUituiu Morse. 



Common everywhere about the lake. Next to En. sifjnatiDii this is the 

 most common species of Enallagma about the lake. 



16. Enalldgma ((sjicrsum (Hagen). 



"A single female was taken .lune 27, 19ul. in the woods on Chapman 

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

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

 State on such scanty material."* 



17. EnaJlagma tmrintum Selys. 



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

 Lake until the middle of July. 



18. Enallagmd (jeminatnm Kellicott. 



Very common on the willows near the IaI)oratories until the middle of 

 July. They have generally l)ecome rare by August 1. 



19. EnaUagina e.isiilartx (Hagen). 



This species occurs with En. ti'iinatiun. En. <i<i)iin(itiini and En. carnn- 

 rnhitniii. It is common until August 1. 



20. Enallugma antennatum (Say). 



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

 was taken. .Inly (i. 1901, along the south shore of Winona Lake. 



21. Entillagmii .ligridfirm (Hagen). 



This is tl)e most abundant form of Enallagmd. It is especially alnni- 

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

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

 peared. 



22. Endllaguid imUntum (Hagen). 



This species is common on the lilj- beds along the south shore of 

 Winona Lake during July where 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. hcliiiura iirticalls (Say). 



This is common aliout the sedges and lily beds. Thf females are ap- 

 parently much more aljundant 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. 



