楚山虻眼蝇，节肢动物门-昆虫纲-双翅目-眼蝇科。Male. Body length 8.5 mm.Head. Frons with almost parallel sides, orange yellow with a short brownish stripe on its upper lateral margin, covered with few blackish hairs. The vertex orange yellow with some blackish hairs except a pale yellowish triangular part surrounded by a brownish short stripe on its side, which furnished with a shining blackish ocellar triangle (ocelli brownish red) in its middle basal portion. The face milky yellow except an underpart of antennae prominence with an irregular shaped brownish spot, the deliminating parts between the frons and face with two irregular shaped brown'sh spots. The cheeks milky yellow with a brownish black small round spot on both sides of their lower parts and some long shaggy, whitish pubescence on its outer margin. The mouth border also furnished with some long shaggy, whitish pubescence. The occiput milky yellow except a part behind the vertex tinged with orange yellow, its sides with four brownish black round