Leaf mine: A flat blotch at the leaf margin. The leaf is not rolled inwards over the mine. Rarely more than one mine per leaf. Mines mainly in the canopy. Frass grains elliptic, abbout 0.5 mm long (Bladmineerders van Europa).

The mine is also illustrated in British leafminers.

Larva: The larva is a pale brown, with pale brown head (British leafminers).

Pupa: Details unkinown.

Adult: Details unkinown.

Hosts in Britain:

Hosts elsewhere:

Time of year - larvae: May

Time of year - adults: Unknown.

Comments: Full synonymy and references are listed in ECatSym - Electronic World Catalog of Symphyta.

Distribution in Great Britain & Ireland: Discovered in the UK in June 2007 by Keith Palmer. More mines were then confirmed in Cheshire by Steve Hind. By 2009 it was found to have a wide distribution in the UK.

NBN Grid map: Note that not all datasets on the NBN Gateway may be available on the map below. If you are an NBN Gateway registered user you can request access for missing datasets via the link 'Open interactive map in new window' below.

Distribution elsewhere: Unknown.

NBN interactive distribution map(s) of known host species in Great Britain and Ireland and elsewhere:

Parasitoids in Britain and elsewhere: Unknown.