SYNOPSIS OF SPECIES. 187 



Synopsis of Species. 



1 (19) Legs testaceous or white, the femora not at all, or scarcely, 



marked with black. 



2 (3) Stigma fuscous, white at extreme base ; sutures on vertex and 



pentagonal area distinct ; legs testaceous. Bellus, cinerece. 



3 (4) Stigma white, fuscous at apex ; sutures and pentagonal area 



scarcely indicated ; legs white. Albicarpus, gallicola. 



4 (5) Stigma whitish, eyes broadly, and belly more or less, testaceous. 



5 (6) Stigma obscure white, belly and anal segment broadly brown- 



ish ; legs obscure white. Baccarum. 



6 (5) Stigma clear yellowish-white, anal segment black ; legs yellow- 



ish-white. 



7 (10) Femora reddish-testaceous, upper middle cellule in hind wings 



shorter than lower. 



8 (9) Lower border of stigma fuscous, third cubital cellule one half 



longer than broad, dilated at apex ; spurs curved, reaching to 

 middle of metatarsus ; a wedge-shaped testaceous mark 

 between and below the antennae. Leucostictus. 



9 (8) Stigma unicolorous, third cubital cellule not much longer than 



broad, scarcely dilated at apex, spurs almost straight, not 

 reaching to middle of metatarsus. Vacciniellus. 



10 (13) Apex of coxae and base and apex of femora whitish-yellow, the 



rest black ; stigma yellowish-white, fuscous on apical border. 



11 (12) A wedge-shaped mark between and below the antennae ; eyes 



broadly bordered with brown ; third cubital cellule dilated at 

 apex, upper middle cellule in hind wings longer than lower ; 

 antennae not brownish beneath throughout. Leucostigma. 



12 (11) Head above clypeus entirely black, eyes not bordered with 



brown; third cubital cellule not dilated at apex; upper 

 middle cellule in hind wings shorter than lower ; flagellum 

 brownish beneath. Purpurece. 



13 (16) Coxae and trochanters entirely black or fuscous, stigma unico- 



lorous, white. 



14 (15) Tarsi longer than tibiae, apical fourth of femora testaceous ; 



terebra as long as half of abdomen. Herbacea. 



15 (14) Tarsi shorter than tibiae, apical fourth of femora black ; terebra 



shorter than half of abdomen. Crassispina. 



16 (13) Coxse at apex and trochanters white, stigma white and fuscous. 



17 (20) Pronotum edged with white. 



18 (19) Femora testaceous, lined .towards the middle with black, spurs 



reaching to near middle of metatarsus ; terebra half the 

 length of abdomen; stigma yellowish-white, fuscous at 

 apex, tarsi slightly fuscous. Ischnocerus. 



19 (18) Femora black, the extreme apex and the centre white or testa- 



ceous ; apex of tibiae and tarsi black. 



20 (21) Stigma yellowish-white, infuscated at bottom, head testaceous 



behind. Alienatus. 



21 (20) Stigma fuscous, white at base, head black behind, spurs not 



reaching to middle of metatarsus ; base of terebra not 

 reaching to middle of abdomen. Nigrolineatus. 



22 (17) Fronotum entirely black, stigma fuscous, white at extreme 



base. Bridgtnani. 



