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Classification Order: Diptera true flies Family: Syrphidae
Length .
Phenology It is found from April to September, peaking in late May and June.
Identification AKA Large Narcissus Fly or Narcissus Bulb Fly,
Exists in 4 sub forms of varying colour resembling several species of bumblebee.EgMerodon equestris var. bulborum
Merodon equestris var. equestrisLegs are always black , lives on Dafodil Bulbs and other Lilaceae such as Bluebells as Larvae .
A competent Bee Mimic. It has a triangular projection beneath the hind femur and wing veination is distinct for the species in the tribe Eristalinae
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Life Cycle
Itattacks garden bulbs such as Daffodil. In the wider countryside it breeds on Bluebell bulbs. Larvae take up to 300 days to grow, Adults lives for 5 - 24 days.Habitat
Flowery spots and gardens.
IMAGE WITH THANKS (C) DAVE SKINGSLEY 2007