Dioryctria sylvestrella, the new pine knot-horn or maritime pine borer, is a moth of the family Pyralidae. It is found in Europe, parts of Asia and North Africa. The adult is a small mottled brown and white insect with a wingspan of 28 to 35 mm. The moth flies in a single generation from June to October and is a pest of maritime pine and several other species of pine, on which the caterpillars feed.
Dioryctria reniculelloides, the spruce coneworm, is a moth of the family Pyralidae. The species was first described by Akira Mutuura and Eugene G. Munroe in 1973. It is found from Nova Scotia to Alaska, south in the east to New York, and south in the west to California and New Mexico. It was recorded from China in 2009. Occasionally abundant, often in conjunction with epidemics of the spruce budworm, the spruce coneworm occurs through most or all of the range of spruce in North America, feeding on new foliage and cones of spruce, and often balsam fir. When abundant, it can be a serious pest "particularly on white spruce".
Dioryctria assamensis is a species of snout moth in the genus Dioryctria. It was described by Akira Mutuura in 1971 and is known from Assam, India, from which its species epithet is derived.
Dioryctria baumhoferi is a species of snout moth in the genus Dioryctria. It was described by Carl Heinrich in 1956, and is known from the US states of Arizona and California.
Dioryctria cambiicola, the western pine moth, is a species of snout moth in the genus Dioryctria. It was described by Harrison Gray Dyar Jr. in 1914 and is found in North America from British Columbia and Alberta south to California and New Mexico.
Dioryctria castanea is a species of snout moth in the genus Dioryctria. It was described by John David Bradley in 1969 and is known from India.
Dioryctria horneana is a species of snout moth in the genus Dioryctria. It was described by Harrison Gray Dyar Jr. in 1919 and is endemic to Cuba.
Dioryctria mendacella is a species of snout moth in the genus Dioryctria. It was described by Staudinger in 1859, and is known from the Iberian Peninsula, Italy, France and Croatia, Greece and Cyprus.
Dioryctria merkeli, the loblolly pine coneworm moth, is a species of snout moth in the genus Dioryctria. It was described by Akira Mutuura and Eugene G. Munroe in 1979 and is found in the eastern United States including Maryland, Texas, Mississippi, Georgia and Florida.
Dioryctria mongolicella is a species of snout moth in the genus Dioryctria. It was described by Wang and Sung in 1982, and is known from north-eastern China and Mongolia.
Dioryctria monticolella is a species of snout moth in the genus Dioryctria. It was described by Mutuura, Munroe and Ross, in 1969, and is known from southern British Columbia, Canada.
Dioryctria rubella, the pine shoot moth, is a species of snout moth in the genus Dioryctria. It was described by George Hampson in 1891 and is known from south-east Asia, including China and the Philippines.
Dioryctria taedae is a species of snout moth in the genus Dioryctria. It was described by Schaber and Wood in 1971, and is known from Maryland to the south-eastern United States.
Dioryctria taedivorella, the lesser loblolly pineconeworm moth, is a species of snout moth in the genus Dioryctria. It was described by Herbert H. Neunzig and Nancy Antoine Leidy in 1989, and is known from North America, where it is found from eastern Virginia and North Carolina to northern Alabama and Mississippi.
Dioryctria taiella is a species of snout moth in the genus Dioryctria. It was described by Hans Georg Amsel in 1970 and is known from Afghanistan and Pakistan.
Dioryctria tumicolella is a species of snout moth in the genus Dioryctria. It was described by Akira Mutuura, Eugene G. Munroe and Douglas Alexander Ross in 1969, and is known from British Columbia, Canada, but is possibly present in all of north-western North America.
Dioryctria vancouverella is a species of snout moth in the genus Dioryctria. It was described by Akira Mutuura, Eugene G. Munroe and Douglas Alexander Ross in 1969, and is known from southern British Columbia, Canada. It is named for the city of Vancouver, from which the type specimen was collected.
Dioryctria yatesi, the mountain pine coneworm, is a species of snout moth in the genus Dioryctria. It was described by Mutuura and Munroe in 1979, and is limited to the mountains of the coastal south-eastern United States and Tennessee.
Dioryctria yiai is a species of snout moth in the genus Dioryctria. It was described by Akira Mutuura and Eugene G. Munroe in 1972 and is known from Taiwan and China.
Dioryctria yuennanella is a species of snout moth in the genus Dioryctria. It was described by Aristide Caradja in 1937 and is known from Yunnan, China.
