Syrphidae

5 Apr 2009

Eristalini

Submitted by walwyn

A large tribe of hoverflies, family Syrphidae, in the order Diptera. The tribe has two types of body shape 'wasp-like' and 'bee-like' . The genus is most easily recognised by the strong loop in the wing vein R4+5.

 

Loop in r4+5 vein in Eristalini genus hoverfly

 

NOTE: In the wasp like species in the genus Helophilus, Parhelophilus, Anasimyia, and Lejops the eyes of the males do not meet.

8 May 2011

Merodon

Submitted by walwyn

 

This is a large genus of bee mimicking hoverflies. There are about 50 European species mostly centred in the Mediterranean region. However, the variable Narcissus-fly (Merodon equestris) is the only species resident in Britain.

3 Jul 2010

Pipizini

Submitted by walwyn

This is a tribe of small to medium sized black hoverflies with usually a pair of spots on tergite 2, and very ocassionally on tergite 3. Also the face is flat and is coverered in long downwards facing hairs.

 

Separation into genre depends on wing venation.

 

 

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