Thopeutis forbesellus
Fernald, 1896
Thopeutis forbesellus is a crambid described by Charles H. Fernald in 1896. It occurs across eastern and central North America, with a wingspan of approximately 30 mm. fly from spring through late summer.
Pronunciation
How to pronounce Thopeutis forbesellus: /θoʊˈpjuːtɪs fɔrˈbɛsələs/
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Identification
The Thopeutis is distinguished from related crambid genera by genitalic characters. -level identification within the genus requires examination of male genitalia. The small size (30 mm wingspan) and broad North American distribution may help separate it from some regional , though similar unmarked crambid are common.
Appearance
Wingspan approximately 30 mm. Specific coloration and wing pattern details are not documented in available sources.
Distribution
North America: recorded from California, Illinois, Indiana, Louisiana, Maine, Maryland, Massachusetts, Minnesota, New Brunswick, Ohio, Ontario, Quebec, South Carolina, and Vermont.
Seasonality
on wing April to August.
Similar Taxa
- Other Thopeutis species-level characters overlap; separation requires genitalic dissection.
- Unmarked Crambidae in the 25-35 mm rangeSimilar size and general appearance; accurate identification requires reference to genitalic or regional keys.