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Digital Guide to Moth Identification

510305.1 – 3640 – Choristoneura occidentalis Freeman, 1967 – Western Spruce Budworm
Distribution Data for Choristoneura occidentalis
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"no-date" mapping records do not appear on flight-period charts

Moth Photographers Group  at the  Mississippi Entomological Museum  at the  Mississippi State University

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Database design and scripting support provided by Mike Boone