222 MANDIBULATA. IIYMEXOFTEE A. 



fuscescent or reddish above : femora ;ind tibite red^ posterior at times with 

 the tip duskvj the base of the hinder tibiae pale ; tarsi tawny, hinder ones 

 dusky ; wings hyaline ; cellule 3~angular, petiolated. 

 Not uncommon in the vicinity of London in June ; taken also in 

 Devonshire and Salop. 



Sp. 30. indefessus. Niger, abdominis medio antennis femoribus anteriorihus 

 tibiisque riifis, coxis omnibus femoiHbusque posticis nigris, facie JlavCu (Long. 

 Corp. 6 lin.; Exp. Alar. 7 — 9 lin.) 



Ic. indefessus. Gravenlwrst, Fed. 111. — Me. indefessus.- Steph. Nomen.2d edit. 

 Gen. 714. 30. 



Black: face yellow; antennae red, the basal joint black, yellow beneath; 

 abdomen with the 2nd to 4th segments chestnut-red ; legs slender, 4 anterior 

 fulvous, with the coxiB black, and the trochanters sometimes yellow; 

 posterior coxse and femora black, trochanters yellow, tibiae testaceous, 

 fuscous at the tip ; tarsi fuscous ; wings somewhat hyaline ; cellule irre- 

 gularly 3-angular, petiolated. 



Probably an odd variety of the foregoing species .^ 

 Taken near London in June and July. 



Sp. 31. ?iemoralis. Niger, abdominis medio, femoribus anterioribus tibiisque 

 riifis, harum posticis apice 7iigro, tarsis posticis medio albis : mas facie et coxis 

 anterioribus flavis ; foemina annulo antennarum albo. (Long. corp. 4 — 4^ lin.; 

 Exp. Alar. 7— Sf lin.) 



Ic. nemoralis. Fourcroy, ii. 416. — Me. nemoralis. Steph. Nomen. 2d edit. 

 Gen. 714. 31. 



Black: male with the mouth and face yellow; antennae porrect, fuscous, with 

 the basal joint pale yellow beneath, and the following pale red, the terminal 

 ones entirely brown ; female with the antenna? incurved at the apex, fuscous, 

 with about the first 12 joints red beneath, the 7 or 8 following entirely white, 

 the remainder generally rusty beneath; abdomen ovate fusiform, or sub- 

 clavate, basal segment black, with its apex red, or red, with the peduncle 

 black, 2nd to 5th either totally red, or with a fuscous cloud on the back, or 

 the 4th and 5th sometimes with the edge black, or the last totally black ; 

 remainder all black ; legs slightly elongate, red, 4 anterior coxae of the male 

 yellow, and posterior black, sometimes with a yellow spot; of the female all 

 black, as well as the trochanters, which are yellow in the male, and the 4 

 anterior ones are sometimes slightly so beneath in the female ; posterior 

 femora, in both sexes, whitish-red, black from the middle to the apex ; tarsi 

 fuscous, with the 2nd or 3rd to 4th joints white ; wings somewhat hyaline; 

 cellule irregularly 3-angular, petiolated. 

 Not uncommon in the vicinity of London, in June, and in Salop. 



Sji. 32. suborbitalis. Niger, abdominis medio femoribusqne anterioribus apicc 

 tibiisque rufis, harum ■posticis apicc nigra, tarsis posticis medio 07'Mtisquc intcrnii' 



