Common inhabitants of a treehole in the northeastern U.S.:

1. 1. Aedes triseriatus pupa
2. 2. Anopheles barberi larva
3. 3. Aedes triseriatus adult
4. 4. Orthopodomyia alba larva
5. 5. Aedes triseriatus larvae
6. 6. Helodid beetle larva
7. 7. Rat-tailed maggot (Syrphid fly larva)

©1989, Edward Rooks. About the artist: Edward Rooks, a native of Trinidad, lives in California. He specializes on natural history themes, particularly birds, and has done many illustrations for biologists. If you are interested in his other work, you can reach him at edrooks@worldnet.att.net