A Noctuid Moth - Xylena brucei
The Xylena brucei forewing is gray with large discal spots (USGS 2006).
The Xylena thoracica moth is similar to X. brucei, but the thoracica forewing has a small yellow subapical streak (USGS 2006).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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Map Help and Descriptions
(Observations spanning multiple months or years are excluded from time charts)
X. brucei occurs in ponderosa pine forests (USGS 2006).
- Additional Sources of Information Related to "Insects"