Dioryctria pryeri, the splendid knot-horn moth, is a species of snout moth in the genus Dioryctria. It was described by Ragonot in 1893, and is known from Japan, Taiwan and China.
The wingspan is about 17 mm.[1]
The larvae feed on the cones and branches of various Pinus species, including Pinus tabulaeformis, Pinus massoniana and Pinus koraiensis.[2]