National Barkfly Recording Scheme (Britain and Ireland) |
|
|
Ectopsocus petersi |
<<Back
Species account |
  |
Small (1.5–2mm) barkfly with conspicuous dark spots on forewings. Males always have wings longer than abdomen (macropterous) but females occur in both long and short-winged (brachypterous) forms. One of the commonest species in Britain and Ireland. |
 |
No areola postica. Prominent dark marks where veins meet wing edge (much more prominent than any other British Ectopsocus species). |
 |
Female
Subgenital plate (underside of abdomen) has pair of colourless apical lobes with the inner margins parallel (cf. E. briggsi). The tips of the lobes have several long hairs.
Compare with similar species |
 |
Male
Several areas of black tubercles are present at the top of the rear end of the abdomen. The area in the centre forms a patch (as opposed to a row) which in side view forms a rounded mound (cf. E. briggsi).
Compare with similar species |
|