Crambus alienellus
Zincken, 1817
Crambus alienellus is a small crambid described by Zincken in 1817. The has a wingspan of 18–22 mm and occurs across a broad Holarctic distribution, with in Northern and Central Europe, Ussuri, Central Asia, Daghestan, and Canada (as the C. a. labradoriensis). Three subspecies are recognized, including C. a. alienellus, C. a. labradoriensis, and C. a. dissectus.
Pronunciation
How to pronounce Crambus alienellus: /ˈkræmbəs æliˈɛnələs/
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Identification
Distinguished from congeneric by genitalia dissection; external requires expert examination. The Canadian C. a. labradoriensis may show geographic variation in wing pattern, though specific diagnostic characters are not documented in available sources.
Images
Appearance
Small with wingspan 18–22 mm. Wing pattern and coloration details are not documented in available sources.
Distribution
Northern and Central Europe; Ussuri (Russia); Central Asia; Daghestan (Russia). C. a. labradoriensis occurs in Canada.
Similar Taxa
- Other Crambus speciesMany Crambus are externally similar and require genitalia examination or molecular analysis for reliable identification; C. alienellus is not reliably distinguished from by wing pattern alone.
More Details
Subspecies
Three recognized: C. a. alienellus (nominate), C. a. labradoriensis Christoph, 1858 (Canada), and C. a. dissectus Grote, 1880.