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Cottonwood Leaf Beetle (larva instars)

Chrysomela scripta

Description:

Black larvae (probably mature) with white or yellow lateral spots along their length. Seen munching on leaves. Cottonwood leaf beetles are considered pests that consume not only cottonwood (Populus spp.), but also poplar and willow.

Habitat:

Seen in an alpine area with a marsh (near Primrose, Alaska). This bug is native to Central and N. Americas.

Notes:

See the seeds of this beetle’s host here: https://www.projectnoah.org/spottings/93...

1 Species ID Suggestions

Brian38
Brian38 5 years ago
cottonwood leaf beetle larvae
Chrysomela scripta Chrysomela scripta - Wikipedia


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2 Comments

Brian38
Brian38 5 years ago

Your welcome Mauna. Really cool spotting! I don't think I've ever seen them before. I'll start looking for them when summer arrives.

mauna Kunzah
mauna Kunzah 5 years ago

Thank you for the ID, Brian! :)

mauna Kunzah
Spotted by
mauna Kunzah

Alaska, USA

Spotted on Jul 12, 2016
Submitted on Mar 10, 2019

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