ODONATA OF BAJA CALIFORNIA, 533 



27.5-28.5. Hind wing S 29-30, ? 31-32.5. Pter. 6 2, $ 

 2.5. Width of abdomen of 5 at 2 : 2, at 5: i, at apex of 7: 

 3, at 10: 1.3. 



Distribution. Mexico (Baja California, as above), 

 Brazil (Theresopolis, S. Catharina — Karsch's types). 



According to Karsch's description, his specimens dif- 

 fer from those above described as follows: "Wings hya- 

 line, in the ? often intense yellow and only on the hind 

 margin narrowly hyaline, in both sexes the extreme base 

 intense yellow and the subcostal space blackish -brown 

 almost to the first cross -vein." Front wings with the 

 " subtriangular space [= internal triangle] usually free, 

 rarely 2-celled, more rarely 3-celled." He further states 

 that in the hind wings of the ? are two post -triangular 

 rows, of the 5 at first only one row. Among the spec- 

 imens from San Jose del Cabo, one female is like the 

 males, one male like the females in this respect. 



32. Macrothemis inequiunguis n. sp. PI. xvi, figs. 



40-45- 



1 .5 Sierra El Taste, September, 1893, G. Eiseu. 



4 1 $ Sau Jose del Cabo, September, 1893, G. Eisen. 



2 1 San Jose del Cabo, October, 1893, G. Eiseu. 

 1 2 Sau Jose del Cabo, uot dated. 



4 Miraflores, September, 1894, Eiseu & Vaslit. 



8 4 San Jose del Cabo, September, 1894, Eisen & Vaslit. 



203 8? '^ 



(5 Frons and vertex dark metallic green. Clypeus 

 brown or blue. Lips yellowish, middle lobe and adjoin- 

 ing parts of lateral lobes of labium black. Occiput 

 brown above, greenish behind. Rear of head greenish- 

 yellow. 



Prothorax brown, lobes with green margins. Thoracic 

 dorsum deep brown, mid-dorsal carina, antealar sinuses, 



"The description whicli follows is based on the 28 specimens. 



