Subfamily Trigonomiminae

Subfamily: Trigonomiminae Diagnostic features

Prosternum fused to proepisternum

Frons approximately of same width at level of antennal insertion and vertex, the latter excavated (eyes not noticeably more distant at vertex then at antennal level)

Postpedicel slender, whip-like

Small, delicate asetose flies

Fused prosternum

Key to the South Korean species of Damalis

1. Hind femur with distinct black band; anterior edge of wing black; 12-15 mm. . . . Damalis andron

- Hind femur yellow; wing entirely clear; 9-10.5 mm. . . . Damalis vitripennis

Damalis andron, male

Damalis andron, female

Damalis vitripennis, male

Damalis vitripennis, female