DRAGONFLIES. 215 



12. Tramea Carolina Linn. Very common from 



March 6th on. Frequents the forest road- 

 ways. Ranges from Massachusetts to Florida 

 and the West Indies. 



13. Celithemis eponina Drury. One male only was 



taken on March 31st. United States east of 

 the Rocky Mountains. 



14. Libellula axillena West. Several taken near the 



end of March. Not common. A species 

 whose range, as far as known, is restricted to 

 the Gulf States. 



15. Libellula auripennis Burm. Common after 



March 25th. Atlantic and Gulf States south 

 of New York. 



16. Mesothemis simplicollis Say. Frequent from 



March 6th on. Occurs in all the region east 



of the Rocky Mountains. 

 IT. Pacliydiplax longipennis Burm. Common after 



March llth. Ranges throughout the greater 



portion of the United States. 

 18. Diplacodes minuscula Rarnb. Common from 



March 7th to April 1st, in forest roadways 



and pathways, where they hawk close to the 



ground. Occurs from Kentucky to the Gulf. 



