Polybiomyia bellardii
Shannon, 1925
Red-legged Wasp Fly
A small hoverfly (Syrphidae) known for its striking -mimicking appearance. The exhibits of vespid wasps, with a slender body and contrasting coloration. have been documented across multiple observations, though detailed biological studies remain limited. The refers to its distinctive red leg coloration.
Pronunciation
How to pronounce Polybiomyia bellardii: /ˌpɒlɪbaɪˈoʊmiə bəˈlɑrdi.aɪ/
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Identification
Distinguished from similar syrphids by combination of: slender elongated body with -like petiole (constricted waist); red or reddish-orange legs contrasting with darker body; banded with yellow and black patterning; and single pair of wings (Diptera) with characteristic syrphid venation including spurious . Separated from actual vespid wasps by: lack of narrow petiole between and abdomen (constriction is illusion created by color pattern); single pair of wings versus two pairs in Hymenoptera; and absence of elbowed .
Images
Distribution
Recorded from the Americas; specific range details require further verification from primary sources.
Similar Taxa
- Polybiomyia schnableiCongeneric with similar -mimicking ; distinguished by subtle differences in abdominal pattern and leg coloration
- Spilomyia spp.Other syrphid mimics with banded ; Spilomyia generally have broader bodies and different wing patterns
- Vespula spp. (yellowjacket wasps)Mimicry target; distinguished by two wing pairs, elbowed , and functional stinger