276 ENTOMOLOGICAL NEWS. [November, 



This species was associated with 5. elongata var. minor and 

 Corduleg aster obliqua. 



27. Somatochlora libera Selys. 



A single specimen taken at Orono early in June by Bartle 

 Harvey. 



Subfamily 7, LIBELLULIN^E. 

 31. Libellula 4-maculata, var. prenubila Newm. 



A single specimen of this variety taken at Orono in 1898. 

 The species is very common, the variety rare (Harvey). 



79. L. semifasciata Burm. 



A single specimen taken over a small pond, 1898. During 

 June and July, numerous specimens were taken at Orono and 

 Bradley (Bartle and F. L,. Harvey). 



50. Gelithemis ornata Rambur. 



A single specimen taken at Chemo Pond, Bradley, August 

 20, 1899, by Bartle Harvey. We saw several specimens the 

 same day, but they were flying over the pond and would not 

 come near the boat. Our specimen had the color at the base 

 of the wing solid, and seemed to be the dark form spoken of 

 by Dr. Calvert. This species was flying with C. elisa Hagen. 



51. Lencorhinia frigida Hagen. 



A single specimen taken at Chemo Stream, Bradley, July 1 1, 

 1899. This is the latest species of the genus to appear. It is 

 on the wing after the others have gone. Scarce, only two 

 specimens taken in ten years' collecting. 



Si. Lencorhinia glacialis Hagen 



Two specimens, male and female, taken at Orono, June 7, 

 1898. A single specimen taken June 2, 1899, at Chemo Stream, 

 Bradley. A rare species in Maine. 



38. Sympetrum seraicinctum Say. 



Chemo Stream, Bradley, September 13, 1899. Several 

 specimens. 



82. Sympetrum obtrusum Hagen. 



A single specimen taken at Fryeburg, Me., August 10, 1899 

 (Harvey). 



