Seq # 270210182

Elachista collitella (Duponchel, 1843) Species

Last modified: Dec. 2, 2024, 5:08 p.m.


Earlier doubtfully recorded from Belgium (misidentifications of Elachista subocellea), but certainly belonging to the Belgian fauna as stated in Traugott-Olsen & Schmidt-Nielse (1977: 105). Recently (2018) recorded from NA with gen. det.
Hitherto a very rare and local species in Belgium.


Details

Classification
Family: Elachistidae > Subfamily: Elachistinae > Genus: Elachista > Species: Elachista collitella
Vernacular names
/
Status

Native


Distribution


Caterpillar

Light greyish green with side stripes, head brown.

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Mine

Long, narrow mine in the grass blade starting from the tip downwards.

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Bionomics

The caterpillars mine from August–September till late spring and again in June–July.

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Flight periods

Two generations per year with adults from May to June and in July.


Observed on

Host plant (species):
Festuca ovina, Poa pratensis and Koeleria cristata

Preferably on Festuca ovina, but also recorded from Poa pratensis and Koeleria cristata.

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Habitat

Preferring dry grasslands.

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