hoverfly การใช้

• The larvae of this hoverfly are ectoparasites of larvae of the wasps.
• The FAA used their Hoverfly IIs in the training and liaison roles.
• Batesian mimics of wasps include many species of hoverfly and the wasp beetle.
• At long it is a fairly large hoverfly species.
• On occasion, hoverfly larvae have been known to cause accidental myiasis in humans.
• The male hoverfly appeared to be using the tracking technique to approach prospective mates.
• He estimates that in 2014 just 25 hoverfly enthusiasts were in the whole of Sweden.
• Most are stout flies, and are nimble flyers, even compared to other hoverfly species.
• The larvae of " Volucella pellucens " ( a hoverfly ) act as scavengers.
• Some species of hoverfly are myrmecophilous, their young live and grow within the nests of ants.
• The hoverfly species mimicking bumblebees are generally accurate mimics, and many of their species are polymorphic.
• The R-6 Hoverfly II was developed to improve on the successful Sikorsky R-4.
• Three nationally rare species of Hoverfly : Cheilosia carbonaria, Xylota abiens and X . xanthocnema are also present.
• In the Institute for Terrestrial Ecology's Provisional hoverfly atlas published in 2000, the species was listed as extinct.
• It is a typical wasp mimic, is 10 11 mm long, and has very long antennae for a hoverfly.
• It really made my day as it was only the third U . K . sighting of this hoverfly in a year.
• Like most " Cheilosia " it is black, and because of this may often be overlooked as a hoverfly.
• The larvae of many hoverfly species principally feed upon greenfly ( aphids ), one larva devouring up to 400 in its lifetime.
• Natural predators, such as hoverfly and lacewing larvae, spiders, and mites do reduce adelgid and aphid populations to some degree.
• The Hoverfly IIs remained in operation until April 1951, and one squadron example was displayed at the September 1950 Farnborough Air Show.