Elachista pomerana Frey, 1870
fen dwarf
mine
The mine begins near the leaf tip and descends towards the base. The mine occupies the entire width of the blade. Frass initially scattered, later in an irregular central line. Fully developed mine c. 8 cm long. Probably the larva is capable of leaving its mine and restarting in another leaf. Pupation external.
hostplants
Poaceae, oligophagous
Avena fatua; Calamagrostis epigeios; Glyceria fluitans; Phalaroides arundinacea; Poa pratensis.
phenology
Larvae in April and June, possibly also in August (Bland, 1996a; Traugott-Olsen & Nielsen, 1977a).
BENELUX
BE not recorded (Fauna Europaea, 2009).
NE recorded (Huisman & Koster, 1998a; Microlepidoptera.nl, 2009).
LUX not recorded (Fauna Europaea, 2009).
distribution within Europe
From Fennoscandia to the Alps, and from Britain to Romania (Fauna Europaea, 2009).
larva
Grey-green, with a faint white dorsal line; head and prothoracic plate light brown (Bland, 1996a; Traugott-Olsen & Schmidt-Nielsen, 1977a).
references
Bland (1996a), Buhr (1935b), Emmet & Langmaid (1993a), Hering (1957a), Huisman & Koster (1998a), Kozlov & Kullberg (2010a), Kuchlein & de Vos (1999a), Parenti & Varalda (1994a), Schütze (1931a), Sønderup (1949a), Sruoga & Ivinskis (2005a, 2011a), Surányi (1942a), Szőcs (1977a), Traugott-Olsen & Nielsen (1977a).
08/02/2017