1807.] 291 [Hagen. 



Leptobasis adunca Ilagen. About ponds, July and August. 



" vacillans Hagen. Aljout ponds, September, near 



Bayamo. The species referred to by DeSelys Longchamps, 1. c. p. 

 465, Agrion macrogaster, A. Dominicanum, A. Ramburii, from the ad- 

 jacent islands, have not yet been known to belong to Cuba; the same 

 is also true o^ Mecistogaster Lucretia, and Hetcer'ma cruentata. These 

 five species belong to St. Domingo, Jamaica, Martinic[ue. 



yESCHNINA. 



Anax Junius Drury. Not scarce. 

 " Amazili Burm. Scarce. 



Gynacantha trtfida Ramb. At Cardenas, in woods, in August 

 and September; also flying during the evening. Along the coasts 

 it assembles in large flocks, flying from the north toAvards the south, 

 in December. 



Gynacantha septima Selys. This species, also, flies in flocks. 

 " Ol'eagX'is Ilagen. At Cardenas, in woods, in Au- 



gust and September. •■ 



Gynacantha 7wv. spec. I have not yet seen this new species, 

 detected by Dr. Gundlach; the wings are yellow at base. 



GOMPHINA. 



Progomphus integer Hagen. 



Gomphoides producta Selys. At Cardenas, about ponds, in 

 October and November. I am not yet sure that two species are here 

 mixed together, nor whether the so called variety, G. Caraiba Selys, 

 I. c. p. 456, is to be separated as a distinct species. 



CORDULINA. 



Tetragoneuria balteata Hagen. One male known to me. 



LIBELLULINA. 



Pantala flavescens Fabr. At Cardenas, on the coast, in Au- 

 gust and until October. 



Pantala hymensea Hagen. At Cardenas, in October. 



" citl'ina Hagen. At Cardenas, in woods, during July. 



Tramea Carolina Linn. I have not seen a specimen of this spe- 

 cies from Cuba, and I place it here only upon the authority of 

 De Selys, 1. c. p. 440. 



