Key to the genera of Adelgidae

Abdomen with 5 pairs of spiracles: Adelges

Abdomen with 4 pairs of spiracles: Pineus

Aphids of British Columbia: last update 1998-09-28
Direct comments or questions about this site to Eric Maw (mawe@em.agr.ca).
For questions about the project, contact Robert Foottit (foottitrg@em.agr.ca).