Seq # 362630030

Epiblema grandaevana (Lienig & Zeller, 1846) Species

Last modified: Nov. 27, 2023, 10:43 a.m.


A very rare and local species in Belgium, not seen for a while.


Details

Classification
Family: Tortricidae > Subfamily: Olethreutinae > Tribus: Eucosmini > Genus: Epiblema > Species: Epiblema grandaevana
Vernacular names
Grote zadelmot (NL), Great Root-borer, Great Bell (EN)
First mention in Belgium
Janmoulle E. 1958b. Espèces nouvelles pour la faune belge (suite). — Lambillionea 58: 73–75. On page 73.
Status

Native


Distribution


Imago

Wingspan 21–30 mm. A large drab species with a bowed costa. The wings are grey brown with numerous darker spots and strigulae.

Museum specimens

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Specimens in nature

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Egg

The egg is usually deposited at the base of the heart shoots, more rarely on the lower stem part of the plant.

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Bionomics

The larvae live from August to May and bore in the roots in large tubular tunnels on the host plant where pupation also occurs. The adults come to light.

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Flight periods

The adults are on the wing from late May towards July in one generation.


Observed on

Host plant (genera):
Petasites

The larva lives on Petasites. In literature is Tussilago farfara also mentioned as a host plant, but this is uncertain, however ther is a lot of discussion about it.

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Habitat

It inhabits ruderal places, uncultivated areas where the host plant occurs.

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