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Photo#2063853
Harmonia axyridis on Helianthus annuus - Harmonia axyridis

Harmonia axyridis on Helianthus annuus - Harmonia axyridis
Sevenmile Creek, 8 km NW of Helena, Lewis and Clark County, Montana, USA
August 30, 2021
Size: 6.95 mm
Roundish-bodied red coccinellid with numerous black spots on elytra. Photos and collected. Resting on leaf near inflorescence of flowering Helianthus annuus. Ruderal floodplain community with Kochia scoparia, Chenopodium simplex, Chenopodium berlandieri, Helianthus annuus, and Cleome serrulata. Mid-afternoon, sunny, 79 F, good air quality, light air varying to light breeze.

Elevation ca 4000 feet. Disturbed riparian corridor on stream restoration site within a patchwork of native and non-native grassland.

Keyed to genus in Arnett et al. 2002 and identified to species based on BugGuide photos.

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Harmonia axyridis on Helianthus annuus - Harmonia axyridis Harmonia axyridis on Helianthus annuus - Harmonia axyridis Harmonia axyridis on Helianthus annuus - Harmonia axyridis