07.014 Nematopogon metaxella Copyright Martin Evans
 07.014 Nematopogon metaxella and Nematopogon schwarziellus Copyright Martin Evans
 Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  07.014 Nematopogon metaxella Copyright Martin Evans

Adelidae

07.014 Dark-dotted Longhorn Nematopogon metaxella (Hübner, [1813])

Local

Similar species: Nematopogon schwarziellus is on average larger (7 to 8mm) with a narrower forewing. Nematopogon swammerdamella is larger (8 to 10mm forewing) with a narrower forewing.

Forewing: 6 to 8mm

Habitats: Woodland rides, mature hedgerows, fens and marshes.

Habits: The moth flies in sunshine and again around sunset. It comes to light.

Foodplant: The larva is associated with Alder. In its final instars in the spring it feeds on the ground on both dead and living leaves from a flat case made of leaf fragments. It pupates in its case.