Male body length 5.2-7.0 mm; antennae unipectinate, with very long branches, resembles Stenocladius bicoloripes, but pronotum reddish brown, elytra black with basal area reddish brown. Female and larva not known.
：Yi Tung Shan, Chi Ma Wan, Tso Kung Tam, Lung Kwu Tan, Tai Po Kau, Tai Tong
Adult flight period
April to July
：Male will be attracted to artificial light, often found in public toilets in countryside
. Some records taken in the daytime. Sometimes caught in large number in Malaise trap. Male shows two pairs of weak light spots at the abdomen.