ODONATA OF BAJA CALIFORNIA. 543 



the triangle of the hind wings almost united at their 

 origin in both wings of 3 5 , in one wing only of 2 6 • 



Total length S 32.5-37, ? 32-34. Abdomen 5 19-24, ? 

 21-23. Hind wing S 25.5-29.5, $ 26.5-28. Width of ab- 

 domen of (5 at 2: 1. 7-1. 8, at base of 5: 1.2-1.3, at apex 

 of 7: 2.5-3, at 10: I. 



Dist7-ibution. Mexico (Baja California as above, Tam- 

 pico, Matamoras, Tekanto in Yucatan, March i, 1890, by 

 Phila. Ac. Nat. Sci. Exped.), Texas (i ? Am. Ent. Soc. 

 coll.), Cuba. 



36. MiCRATHYRIA ^QUALIS HagCU. PI. Xvii, figS. 



107-109. 



Dythemis ce. Hag. Syn. Neur. N. A. p. 167, 1861; Proc. Bost. Soc. N. 

 H. xi, p. 293, 1868; xviii, p. 76, 1875. Macrothemis ce. Kirby, 

 Cat. Odou. p. 33, 1890. Micrathyria ce. Kirby, Ann. Mag. N. H. 

 (6) xiv, p. 267, 1894. 



2 (5 1 ? San Jose del Cabo, not dated. 



6 1 San Jose del Cabo, September, 1893, G. Eisen. 



2 Miraflores, September, 1894, Eisen & Vaslit. 



2 San Jose del Cabo, September, 1894, Eisen & Vaslit. 



12^ 2?* 



6 Resembles Af. Hagcnii. Clypeus pale green or yel- 

 low; in some cases no brown on lateral labial lobes; oc- 

 ciput greenish-brown or black. Thorax pruinose. Ab- 

 domen pruinose at base, green spots visible only on 6 and 

 7 or on 7 alone, cuneiform. Superior appendages sim- 

 ilar, but with a distinct inner-inferior tubercle just after 

 the base. Inferior appendage more gradually narrowed 

 to the tip, so that the lateral margins are less condave 

 when viewed from below. Genitalia of 2 quite distinct. 

 Anterior lamina bilobed, each lobe lamellate, projecting 

 as much as the genital lobe, much wider just before the 

 apex than at the base when viewed from the side, the two 



*The following description is based on the 14 specimens. 

 2d Seb., Vol. IV. ( 36 ) February 39, 1895. 



