1. Maxillary palpi 4-segmented; tergite 2 of metasoma
with epipleuron pendant (Fig. a) …2
Maxillary palpi 5-segmented; tergite 2 of metasoma
usually with epipleuron folded under (Fig. A), except in one species ...
3
2. Lower face transverse 1.05-1.10 times as broad as
long; wings blackish; alitrunk red-brown; inter-ocellar area concolorous
with vertex ... Euryophion nigripennis Cameron
Lower face subquadrate, 0.90-1.00 times as broad as long;
wings yellowish or hyaline; alitrunk orange; inter-ocellar area black
... Euryophion latipennis (Kirby)
3. Inner edge of inner hind tibial spur with a fringe of
long macrotrichia (Fig. a); tergite 2 of metasoma with epipleuron
pendant (Fig. b) ... Euryophion meridionalis (Morley)
Inner edge of inner hind tibial spur without a fringe of
long macrotrichia, at most with a band of short stout hairs (Fig. A);
tergite 2 of metasoma with epipleuron folded under (Fig. B) ... 4
4. Notauli strongly impressed on anterior 0.2 of
mesoscutum; inter-ocellar area black, contrasted with remainder of
vertex; forewing with cu-a slightly distal to Rs&M ...
Euryophion pisinnus Gauld & Mitchell
Notauli vestigial; inter-ocellar area reddish-brown,
concolorous with remainder of vertex; forewing with cu-a opposite
or proximal to Rs&M ... 5
5. Hindwing with Rs rather weakly and evenly
curved (Fig. a); forewing with Rs+2r sinuate, curved to join
pterostigma; CI = 0.15-0.25 (Fig. b) ... Euryophion variegatus
Gauld & Mitchell
Hindwing with Rs strongly and abruptly curved
(Fig. A); forewing with Rs+2r abruptly curved to join pterostigma
after weak geniculation; CI = 0.30-0.36 (Fig. B) ... Euryophion
adustus (Townes) |