Toxomerus marginatus

Toxomerus marginatus
Toxomerus marginatus female
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Diptera
Family: Syrphidae
Genus: Toxomerus
Species:
T. marginatus
Binomial name
Toxomerus marginatus
(Say, 1823)
Synonyms
  • Scaeva marginata Say, 1823
  • Syrphus limbiventris Thomson, 1869
Hoverfly resting on a flowerbud

Toxomerus marginatus, also known as the margined calligrapher fly, is a common species of hoverfly. It is found in many parts of North America.

The larvae are predators of thrips, aphids, and small caterpillars. Adults feed on a wide range of flowers.[1] Smith & Chaney 2007 finds T. marginatus is the most numerous of the Syrphidae species controlling aphids in lettuce fields on California's Central Coast.[2]Toxomerus marginatus are commonly found in cranberry fields.[3] This species of syrphid is highly attracted to the plant volatile methyl salicylate, which is a floral compound as well as being an herbivore-induced plant volatile.[4]

  1. ^ Reemer, Menno; Rotheray, Graham E. (16 April 2009). "Pollen feeding larvae in the presumed predatory syrphine genus Toxomerus Macquart (Diptera, Syrphidae)". Journal of Natural History. 43 (15). UK: Taylor and Francis: 939–949. doi:10.1080/00222930802610576. ISSN 1464-5262.
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  3. ^ Rodriguez-Saona, C., Kaplan, I., Braasch, J., Chinnasamy, D., & Williams, L. (2011). Field responses of predaceous arthropods to methyl salicylate: A meta-analysis and case study in cranberries. Biological Control, 59(2), 394-303. https://doi.org/10.1016/j.biocontrol.2011.06.017
  4. ^ Rodriguez-Saona, C., Kaplan, I., Braasch, J., Chinnasamy, D., & Williams, L. (2011). Field responses of predaceous arthropods to methyl salicylate: A meta-analysis and case study in cranberries. Biological Control, 59(2), 394-303. https://doi.org/10.1016/j.biocontrol.2011.06.017