Slender; reddish-brown. Pubescence short, fine, more or less dense, yellowish or grey. Eyes slightly prominent in male. Front not prominent, more or less concave in the middle.
Antennae elongate, surpassing the hind angles of the
prothorax; third segment slightly longer than second, more or less triangular, the two together smaller than fourth. Prothorax slightly convex. Luminous spots lateral, rounded, slightly convex and visible beneath on the
proepisternum.
Abdominal luminous organ small and
lamellate. Male
genitalia: median
lobe with or without median
tubercles; with minute
cuticular scales and long
spines. Female genitalia:
bursa copulatrix well
spiraled, median
oviduct with a pair of
sclerotized plates. ==List of species==