EPPO Global Database

Dendroctonus valens(DENCVA)

Photos

All photos included on this page can only be used for educational purposes.
For publication in journals, books or magazines, permission should be obtained from the original photographers with a copy to EPPO.

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Larvae of Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa

Beetle inside the gallery, Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa

Resin masses mixed with frass and dust (pitch) around entrance hole of Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa

Resin masses mixed with frass and dust (pitches) indicating the attacks by the beetle of Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa

The close-up the gallery fragment and the beetle, Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa

The adult of Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa

Gallery under the bark, Dendroctonus valens, Wisconsin, USA

Courtesy: Kenneth Raffa