Alders are trees comprising the genus Alnus in the birch family Betulaceae. The genus comprises about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few species extending into Central America, as well as the northern and southern Andes.
Alnus rubra, the red alder, is a deciduous broadleaf tree native to western North America.
Bucculatrix cidarella is a moth of the family Bucculatricidae. It is found in most of Europe, Kazakhstan and Japan (Honshu). It was described in 1839 by Philipp Christoph Zeller.
Stigmella alnetella is a moth of the family Nepticulidae. It is found in all of Europe, except the Balkan Peninsula.
Stigmella glutinosae is a moth of the family Nepticulidae. It is found in all of Europe.
Phyllonorycter froelichiella is a moth of the family Gracillariidae. It is found in all of Europe, except Greece.
Phyllonorycter strigulatella is a moth of the family Gracillariidae. It is found in the most of Europe, east to Russia and Japan.
Phyllonorycter stettinensis is a moth of the family Gracillariidae. It is found from Scandinavia and Finland to the Pyrenees, Corsica, Italy and Bulgaria and from Great Britain to Russia.
Phyllonorycter klemannella is a moth of the family Gracillariidae. It is known from all of Europe, except Greece.
Phyllonorycter rajella is a moth of the family Gracillariidae. It is known from all of Europe, except the Iberian Peninsula and Greece.
Caloptilia elongella is a moth of the family Gracillariidae. It is known from all of Europe east to eastern Russia. It is also found in North America from British Columbia, south to California and east in the north to New Hampshire and New York.
Caloptilia pulverea is a moth of the family Gracillariidae. It is known from China, Japan and the Russian Far East.
Phyllonorycter hancola is a moth of the family Gracillariidae. It is known from the islands of Hokkaidō and Honshū in Japan and from the Russian Far East.
Phyllonorycter longispinata is a moth of the family Gracillariidae. It is known from the islands of Hokkaidō and Honshū in Japan.
Phyllonorycter auronitens is a moth of the family Gracillariidae. It is known from Québec in Canada and Massachusetts, Kentucky, Maine, North Carolina, Vermont and Connecticut in the United States.
Phyllonorycter incanella is a moth of the family Gracillariidae. It is known from California, Maine and Arizona in the United States.
Caloptilia alnivorella, the alder leafminer, is a moth of the family Gracillariidae. The species was first described by Vactor Tousey Chambers in 1875. It is known from the Russian Far East, Canada and the United States.
Coleophora milvipennis is a moth of the family Coleophoridae. It is found in all of Europe, east to Japan (Hokkaido).
Heliozela resplendella is a moth of the Heliozelidae family. It is found from Fennoscandia and northern Russia to the Pyrenees, Alps and Romania and from Ireland to the Baltic region.
Alnus alnobetula is a common tree widespread across much of Europe, Asia, and North America. Many sources refer to it as Alnus viridis, the green alder, but botanically this is considered an illegitimate name synonymous with Alnus alnobetula subsp. fruticosa.
