Megaxyela tricolor
(Norton, 1862)
Megaxyela tricolor is a of in the Xyelidae, the most primitive living family of Hymenoptera. The Megaxyela is characterized by its large body size relative to other xyelids. This species is known from Canada, with records from Ontario. Xyelid sawflies are typically associated with coniferous , though specific host records for M. tricolor are not well documented.
Pronunciation
How to pronounce Megaxyela tricolor: //ˌmɛɡəˈzaɪələ ˈtraɪkəlɔr//
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Identification
Megaxyela are among the largest xyelid sawflies and can be distinguished from other in the by their robust body size. M. tricolor can be separated from congeneric species by coloration patterns, though specific diagnostic features require examination of morphological details not readily summarized in general sources.
Distribution
Canada: Ontario.
Similar Taxa
- Megaxyela majorLarger body size and different geographic distribution help distinguish M. major from M. tricolor; both are among the largest xyelid sawflies.
- Xyela speciesSmaller body size and different antennal structure distinguish Xyela from Megaxyela; Xyela are more commonly encountered.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
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