19.007 Glyphipterix simpliciella Cocksfoot Moth Copyright Martin Evans
 19.007 Glyphipterix simpliciella and 19.006 Glyphipterix forsterella Copyright Martin Evans
 Distribution map Copyright Martin Evans
 Life stages table Copyright Martin Evans  19.007 Glyphipterix simpliciella Cocksfoot Moth Copyright Martin Evans

Glyphipterigidae

19.007 Cocksfoot Moth Glyphipterix simpliciella (Stephens, 1834)

Common

Similar species: Glyphipterix forsterella has a white spot within the black apex of the forewing.

Forewing: 3 to 4.5mm

Habitats: Wherever the foodplants are found.

Habits: The moth flies around it foodplants in sunshine and is often abundant nectaring in buttercups, yellow composite flowers and speedwells.

Foodplant: The larva feeds in the seeds of Cock's-foot Grass, Tall Fescue and Meadow Fescue. It bores into a grass head in mid August and then down into the stem where it overwinters in a white cocoon. The larva makes a small hole at the side of the stem, which is where it pupates.