Colusa County
University of California
Colusa County

Posts Tagged: redhumped caterpillar

Redhumped Caterpillar: Aptly Named

Redhumped caterpillars on a Western redbud tree in Vacaville, Calif. (Photo by Kathy Keatley Garvey)

How appropriate are many of the common names of insects! Take the immature form (caterpillar) of the moth, Schizura concinna, family Notodontidae.  We first spotted this caterpillar on our Western redbud tree (Cercis occidentalis) in September...

Redhumped Caterpillar Publication Revised

Two redhumped caterpillar larvae on a plum branch. (Photo: Belinda Messenger-Sikes)

The redhumped caterpillar is a familiar pest on fruit and nut trees such as plum, almond, cherry, and apple, as well as on ornamental trees like liquidambar and birch. It can reach high populations in California's Central Valley, sometimes defoliating...

Posted on Tuesday, January 9, 2018 at 6:08 PM
Tags: defoliate (1), Dreistadt (1), pest (1), Pest Notes (1), redhumped caterpillar (4), Symmes (1), tree (1), UC IPM (2)
Focus Area Tags: Pest Management Yard & Garden

Once Upon a Time...

Redhumped Caterpillar

Once upon a time, there was a redhumped caterpillar gorging on the leaves of a redbud tree. For three days, the hungry caterpillar gobbled the leaves, like an insect version of Pac-Man. It snipped, shredded and skeletonized the leaves and then went for...

Posted on Friday, October 8, 2010 at 8:05 PM

This Red(bud's) for You

Redhumped Caterpillars

There's a whole lot of crunchin' going on. The redhumped caterpillar has discovered our redbud tree, which it considers an "all-you-can" buffet. Now this is a voracious eater on the same scale of a fellow named Joey "Jaws" Chestnut. Seconds? Yes,...

Posted on Monday, September 27, 2010 at 8:48 PM
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