Thrinax dubitata
(Norton, 1862)
Thrinax dubitata is a of in the Tenthredinidae, originally described as Hemitaxonus dubitatus by Norton in 1862. It is one of approximately 40 species in the Thrinax, a group of small to medium-sized sawflies primarily distributed in the Holarctic region. The species is recorded from eastern and central Canada, with observations spanning Manitoba to the Atlantic provinces. As with most Tenthredinidae, are likely herbivorous or nectar-feeding, though specific ecological details remain poorly documented.
Pronunciation
How to pronounce Thrinax dubitata: //ˈθraɪ.næks ˈduː.bɪˌtɑː.tə//
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Distribution
Recorded from Canada: Manitoba, New Brunswick, Nova Scotia, and Ontario. The distribution appears restricted to eastern and central regions of the country.
More Details
Taxonomic history
Originally described under the basionym Hemitaxonus dubitatus by Norton (1862), this was later transferred to the Thrinax. The genus Thrinax was historically classified within the Hemitaxinae, though modern phylogenetic treatments of Tenthredinidae have revised subfamilial boundaries.
Observation frequency
The has 57 observations recorded on iNaturalist, indicating it is infrequently encountered or underreported relative to more common species.