Euxoa obeliscoides
Guenée, 1852
obelisk dart, square-spot dart
Euxoa obeliscoides, commonly called the obelisk dart or square-spot dart, is a in the . The is found across North America, with records from Canada (Alberta, Manitoba, Saskatchewan) and the United States (Vermont). Like other Euxoa species, the are cutworms that feed on plants, though specific associations for this species are not well documented. are attracted to light.



Pronunciation
How to pronounce Euxoa obeliscoides: /juːkˈsɔə ˌɒbəlɪˈskɔɪdiːz/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Images
Distribution
North America; recorded from Alberta, Manitoba, and Saskatchewan in Canada, and Vermont in the United States.
Behavior
are attracted to ultraviolet light sources.
Similar Taxa
- Euxoa auxiliarisBoth are Euxoa with ; E. auxiliaris is larger, has a more western distribution, and exhibits distinctive migratory to alpine areas for summer , unlike E. obeliscoides.
- Euxoa mimallonisSimilar dart appearance and habits; E. mimallonis has more ruddy coloration and different geographic range.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- Catalogue of Life
- Aboveground Pests - AgriLife Extension Entomology
- Stem- and Leaf- Feeding Insects - AgriLife Extension Entomology
- Bug Eric: Winter 'pillars
- How Army Cutworm Moths Bounce Between Midwest Heat and Alpine Cool
- Bug Eric: My Kind of Fourth of July
- Bug Eric: July 2019