Le Puceron gallicole de l'épinette, Adelges lariciatus, est un insecte hémiptère ravageur du mélèze d'Amérique (Larix laricina) et de l'épinette blanche (Pinea Glauca). Le cycle de cet insecte est complexe. On doit la détermination de cette espèce à l'entomologiste américaine Edith Marion Patch.
The pineapple gall adelgid (Adelges abietis) is a species of conifer-feeding insect that forms pineapple-shaped plant galls on its host species, commonly Norway and Sitka spruce. The adelgids (genus Adelges) are pear-shaped, soft-bodied green insects with long antennae, closely related to the aphid. Adelges lays up to one hundred eggs at a time, one on each needle.
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Distribution
More from the same family

Pineapple-gall Adelgid
Adelges abietis
Adelgidae
Cooley spruce gall adelgid
Adelges cooleyi
Adelgidae
Balsam Woolly Aphid
Adelges piceae
Adelgidae
hemlock woolly adelgid
Adelges tsugae
Adelgidae
Pine Bark Adelgid
Pineus strobi
Adelgidae
pine leaf adelgid
Pineus pinifoliae
Adelgidae
ragged spruce gall adelgid
Pineus similis
Adelgidaepale spruce gall adelgid
Adelges laricis
Adelgidae