Calvert : Odonata of the Neotropical Region. 253 



Habitat: — Brazil, Rio Grande do Sul, by H. H. Smith, i 9. 

 Carnegie Museum, Pittsburgh. 



Different from other females of Macrotliemis, except M. pumila, by 

 the single posttriangular row of the hind wings. Different from pumila 

 by its larger size and the basal brown streaks of the wings. 



§11. Hind wings of the 9 with two, of the $ with one posttriangular row. 



191. Macrothemis musiva Calvert. 



Macrotliemis masiva Calv., Biol. Centr.-Amer. Neurop., p. 289. 1906. 



Habitat: — Colombia, Bonda, December, 1 cT, and Onaca, Decem- 

 ber, 1 d\ 



Brazil, Rio de Janeiro, 1 cP ; Chapada, 1 d\ 



The preceding by H. H. Smith. Carnegie Museum, Pittsburgh. 



Paraguay, Sapucay, January, 1900, by W. T. Foster, 3 9. U. S. 

 National Museum. 



192. Macrothemis capitata sp. nov. 



d\ Falls under the rubrics A and B of the synopsis of this genus in 

 Biol. Centr.-Amer. Neurop. p. 288, except that the pale green ante- 

 humeral stripes are capitate, not T-shaped. 



Most, but not all, of the metallic-blue area of the frons occupied 

 by two pale green spots, separated from each other by a black line 

 wider above. Vertex blackish. 



Abdomen 26, hind wing 25-26 mm. 



9 uncertain. 



Habitat: — Brazil, Desterro, December, by H. H. Smith, 2 <$. 

 Carnegie Museum, Pittsburgh. 



This species is near to M. tenuis Hagen, but is smaller, and has only 



one cubito-anal cross-vein on the hind wings. 



» 



193. Macrothemis imitans Karsch. 



Macrothemis imitans Calvert, Proc. Bost. Soc. Nat. Hist, xxviii, pp. 319, 329, pis. i, 

 ii. 189S. 



Venezuela, 4 d\ 2 $. U. S. National Museum. 

 Brazil, Chapada, by H. H. Smith, 2 c?, 1 9, no. 121. Carnegie 

 Museum, Pittsburgh. 



194. Macrothemis pseudimitans Calvert. 



Macrothemis pseudimitans Calvert, Biol. Centr.-Amer. Neurop. pp. 296, 406. 1906, 



1908. 



Habitat : — Brazil, Muniz Freire in Espiritu Santo, June 18, 1908, 

 by J. D. Haseman, 1 d\ 1 9. 



