Synonyms and other taxonomic changes
now treated in a superfamily of its own, Adelgoidea
Explanation of Names
Adelgidae Schouteden 1909
Numbers
22 spp. in 2 genera in our area • 74 spp. in 5 genera total
(1)Food
hosts: conifers; adelgids feed on needles, twigs, or galls they form
Life Cycle
Multigenerational life cycles. Most species alternate their coniferous hosts
Remarks
Some of the most destructive introduced pests belong to this group
Print References
Havill N.P., Foottit R.G. (2007) Biology and evolution of Adelgidae. Ann. Rev. Entomol. 52: 325‒349 (
Full text)