254 Annals of the Carnegie Museum. 



Rio de Janeiro, i d\ and Chapada, May, i cf and parts of 2 others, 

 by H. H. Smith. 



All in the Carnegie Museum, Pittsburgh. 



All these are smaller than the dimensions given in the work cited, 



and measure abdomen cT 23.5-25, 9 22 ; hind wing c? 25-28, 9 28 



mm. 



195. Macrothemis hemichlora Burmeister. 



Macrothemis hemichlora Calvert, Biol. Centr.-Amer. Neurop. pp. 290, 406. 1906, 

 1908. 



Habitat: — Colombia, Bonda in August, 1 9. 

 Brazil, Rio de Janeiro in November, 2 9 ; Chapada, 3 9 . All 

 six by H. H. Smith. 



Sete Lagoas in Minas Geraes, May, 1908, by J. D. Haseman, 1 9. 

 All in the Carnegie Museum, Pittsburgh. 



196. Macrothemis flavescens ? Kirby. 



Miathyria flavescens? Kirby, Ann. Mag. Nat. Hist. (6) xix, p. 600, pi. xiii, fig. 2. 



1897. 

 Macrothemis flavescens ? Calv., Proc. Bost. Soc. Nat. Hist, xxviii, p. 328. 1898. 



d\ Falls under rubrics A (except that the apices of the superior ap- 

 pendages are not acute), BB (except that the hind wings have two 

 rows between A 3 and the anal angle, superior appendages with no 

 tooth or denticles) and CC (except that the inferior appendage has 

 its tip only one-fourth as wide as base and only slightly notched) of 

 the synopsis of species in Biol. Centr.-Amer. Neurop. p. 288. 



Abdomen 22.5-23, hind wing 24.5—25 mm. 



Habitat : — Brazil, River Cuyaba, January 23, 1886, 1 $ ', Cach- 

 oeira Cuyaba, open place near river, January 25, 1 c? , both by H. 

 H. Smith. Carnegie Museum, Pittsburgh. 



197. Macrothemis declivata sp. nov. 



(Plate VII, figs. 137, 138.) 

 Falls under rubrics A and BB (except that the hind wings of the c? 

 have 4-5 rows of cells between A 3 and the anal angle, and the inferior 

 denticles of the superior appendages are on the third fourth) of the 

 synopsis of species in Biol. Centr.-Amer. Neurop. p. 288. The green 

 antehumeral stripes are 2.5 mm. long, narrow gradually forward (down- 

 ward) and stop at about .5 mm. from the inferior transverse mesep- 

 isternal carina. Sides of the thorax pale green, with two complete 

 blackish stripes at the first and second lateral sutures respectively. 



