142 ENTOMOLOGICAL NEWS [May. '22 



identical with the Kathwood female. Of one of the Kath- 

 wood males Dr. Calvert writes : "This male is a gynandro- 

 morph in so far as the mid prothoracic Inhe is concerned, 

 having asymmetrical pits." 



Enallagma geminatum Kellicott. Kathwood, Aikcn County, South 

 Carolina, May 5, 1921, 22 cj, 11 9 , J. H. Williamson. 



The dorsal prothoracic pits of the female first figured by 

 Carman, but not mentioned in his text (Bulletin 111. State 

 Lab. Nat. Hist. Vol. XII. 1017), and first discussed by Calvert 

 ( Gundlach's Work on the Odonata of Cuba, 191-), are pres- 

 ent, in addition to the. species of the pollution group, in 

 geminatum, hagoii, rccurrotnin and possibly in others, cer- 

 tainly, in a modified form, in others. 



Enallagma divagans Selys. Kathwood, Aikcn County, South Caro- 

 lina, April 29-May 9, 1921, J. H. Williamson, 35 <$ , 7 9. 



Enallagma exsulans Hagen. Enterprise, Florida, April 15, 1921, 

 2 ^ ; Kathwood, Aikcn County, South Carolina, April 29 and May 

 4-7, 1921, 41 5, 19 $ ; all by J. H. Williamson. 



Enallagma doubledayi Selys. Enterprise, Florida, April 18, 19, 20. 

 21, 22 and 25, 1921, 178 5 , 20 9: Kathwood, Aiken County, South 

 Carolina, April 29, 1921, 1 $ ; all by J. H. Williamson. 



At a five acre swamp, about three-eighths of a mile from 

 Gleason's Pond, near Enterprise, Mr. Williamson noted : % 

 "Very abundant in a swampy tract, water and muck half -knee 

 deep, grown up with scattered bushes, waist to shoulder high. 

 This species and Erythrodiplax minusciilum were so numerous 

 they were a nuisance. Lestcs I'idita was hard to see." Else- 

 where in his notes he remarks that E. doubledayi was much 

 rarer at the four ponds about four miles east of Enterprise, 

 and from a quarter to a half a mile north of the railroad, than 

 at the ponds and swamps north of town. 



Enallagma durum Hagen. Labelle, Florida March 25 and 2fi. and 

 Enterprise, Florida, April 16 and 20, 1921, 8 $ , 1 9 , J. H. William- 

 son. 



At Labelle Mr. Williamson noted: "Rested on reed tips in 

 the river or flew swiftly over the river close to the water's 

 surface." And at Enterprise: "Flies over Lake Monroe, close 

 to the surface, and occasionally alighting on reeds." Crossing 



