Alcathoe autumnalis
Engelhardt, 1946
Alcathoe autumnalis is a clearwing moth in the Sesiidae, first described by Engelhardt in 1946. The exhibits the characteristic -mimicking appearance typical of sesiid , with reduced wing scaling that creates a transparent or 'clearwing' effect. It is known from the Nearctic region, with records from north-central United States. The species appears to be active in autumn, as suggested by its specific epithet.
Pronunciation
How to pronounce Alcathoe autumnalis: /ælˈkæθ.oʊ ɔːˌtəmˈnɑː.lɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
The specific wing pattern and body coloration distinguish this from other Alcathoe and related sesiid . As with many clearwing moths, identification typically requires examination of wing venation, abdominal patterning, and in males, structure. The species may resemble certain ichneumonid wasps in general appearance.
Distribution
Nearctic region; recorded from north-central United States including Nebraska and surrounding areas.
Seasonality
activity in autumn (October), as indicated by the specific epithet and collection records.
Behavior
are and generally not attracted to lights, consistent with the of most clearwing moths. Males possess highly bipectinate (feathery) . Adults may be encountered perched on vegetation during daytime.
Similar Taxa
- Euhagena nebraskaeBoth are Nearctic sesiid with similar clearwing ; E. nebraskae occurs in similar geographic region and but exhibits pronounced with males having distinct white thoracic tufts
- Synanthedon spp.Related sesiid with similar -mimicking appearance; some Synanthedon are occasionally attracted to lights, unlike most sesiids including Alcathoe