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Large milkweed bug

Oncopeltus fasciatus

Description:

Adult: overall black and orange - leathery portion of forewing with orange forward-pointing triangle anteriorly, and orange backward-pointing triangle posteriorly, separated by a black band in the middle; membranous portion of forewing black; pronotum black with orange lateral margins; freshly-molted young adults are very pale yellow, their color becoming darker and more orangish with age; adult males have a black band on the ventral side of the fourth abdominal segment; adult females have two black spots in that location.

Nymph: early instars have a bright orange abdomen, developing black spots with age; later instars are more orangish-yellow; pronotum orange with black posterior margin; wingpads black, lengthening with age. (information from BugGuide)

Habitat:

Resort garden

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Aaron_G
Spotted by
Aaron_G

Tucson, Arizona, USA

Spotted on Jul 31, 2013
Submitted on Mar 7, 2014

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