Commons:Picture of the Year/2008/Results/Round 2/Caption/File:Rust Mite, Aceria anthocoptes.jpg

Electron scan micrography of Aceria anthocoptes.
Original caption reads: "The Rust Mite (Aceria anthocoptes), a potential biological control agent of the weed, Canada Thistle. Magnified 1,400X. (LTSEM) Plate #26873. Courtesy, Erbe, Pooley: USDA, ARS, EMU."