Canidiclla'] 

 (2) 



BRITISH ICHNEUMONS. 



125 



(I)- 

 (8). 



Slender with second segment elon- 

 gate ; terebra longer than half 

 body 



Areolet subquadrate and distinctly 

 petiolate. 



Smaller ; hind tibiae black and white, 

 not red-marked 



Larger ; hind tibiae immaculate 

 clear fulvous throughout 



EXIGUA, Grav. 



TROCHANTRLLA, ThomS. 



i.MMOi.ATOR, Grav. 



1. tristis, Grav. 



Canipoplcx trisfis, Gr, I.E. iii. 492, d 9 (excl. ? pedraont.). Canidia tristis, 

 Brisch. Schr. Nat. Ges. Danz. 1880, p. 175, ? . C. corvina, Thorns. O.E. xi. 

 1111, <J ? . 



A black species with the cheeks subbuccate, the anterior tibiae and 

 part of their femora red and the hind tibiae centrally white only above ; 



terebra liardly extending beyond anus and strongly rclh'.xed. Length, 4^ 

 -nearly -7 mm. 



Among the largest species of the genus, with the capital vertex not 

 narrow, checks subbuccate, legs black with the front femora above and 

 at their apict^s w itli tlicir tibiae fhnidous, the posterior tibiae with their 

 central third f\trriiall\- <>iil\, and the intermediate also basally, dead 

 white. 



