FORMICA SANGUINEA AT BEWDLKY. 



465 



epinotum being red. A bit of the scutellum and post-scutellum on 

 the left side, where the hind wing is joined, red. Petiole sharply 

 divided, red on right side, black on left. Gaster black, the 

 right side with female pilosity and sculpture, left side with that 

 of male. Colour sharply defined underneath. Legs and coxaB 



(2) 



He reward Dolman. 



female on right side, male on left. External male genitalia are 

 present on left-hand side. Fully winged on both sides, the 

 stigma and veins being darker, as in the male. L. 9 mm. 



