Homoneura (Homoneura) ornatifrons

Shi, Li & Yang, Ding, 2014, Supplements to species groups of the subgenus Homoneura in China (Diptera: Lauxaniidae: Homoneura), with descriptions of twenty new species, Zootaxa 3890 (1), pp. 1-117 : 12

Homoneura (Homoneura) ornatifrons group

Diagnosis. Body blackish brown. Frons with yellow anterior margin, or a yellow T-shaped or quadrate spot. Palpus black. Mesonotum with postpronotum yellow and prsc short hair-like. Wing clear. Abdomen shining black. Male genitalia: syntergosternite confluent with epandrium or only a thin gap present between syntergosternite and epandrium; surstylus claviform with setulae, curved apically in posterior view; hypandrium nearly V-shaped; pregonite fused with hypandrium, shape of tip variable; postgonite broad.

The species group is similar to H. (H.) trispina group, but the latter with hypandrium and epandrium separated, hypandrium nearly Y-shaped (see Shi & Yang, 2009).