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(Coleoptera, Diptera, Hymenoptera and Lepidoptera)
by
Brian Pitkin, Willem Ellis, Colin Plant and Rob Edmunds
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CYCLAMEN.
Cyclamens and Sowbreads. [Primulaceae]
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Five
species of Cyclamen are recorded in Britain. All are introduced.
Two British miners are
recorded on Cyclamen.
A key to the European miners recorded on
Cyclamen is provided in Bladmineerders van Europa.
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Sowbread
Cyclamen hederifolium
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Key for the identification of the known mines of British
insects (Diptera and non-Diptera) recorded on Cyclamen
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1a > Leaf-miner: In the first instar the larva mines the leaves, forming short,
irregular, blotch-like mines, but in later instars it lives externally,
feeding in spun leaves and often twisting those of tender shoots. Larval head light-brown or yellowish brown, edged with black postero-laterally,
ocellar area blackish; prothoracic plate black edged with whitish
anteriorly; abdomen dull dark green; pinacula distinct, black,
sometimes brownish but with black bases to setae; anal plate large,
black (Bradley et al., 1973).
Small,
full depth mine without a definite shape; little frass. Some silk
is deposited in the mine. The larva soon leaves the mine and continues
feeding among spun leaves. |
Polyphagous. On numerous genera and species of plant families, but not yet
on Cyclamen, in Britain. On numerous genera
and species of plant families including Cyclamen elsewhere.
Widespread in Britain and continental Europe. Also recorded from
the Channel Is.
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Cnephasia
incertana (Treitschke, 1835) [Lepidoptera: Tortricidae]. |
1b > The
mine begins in the midrib, especially in a lower leaf, extending
into the leaf disc, branching irregularly or pinnately, may also
locally be blotch like. The mine is brown and very transparent.
Sides very irregularly eaten out. Frass loosely dispersed or in
a loose central line, buy may also be pressed against the sides
of the corridor. The larva may also leave the mine and restart elsewhere. |
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Orthochaetes
setiger larva, dorsal
Image: © Jean-Yves Baugnée (Bladmineerders van Europa) |
Polyphagous. On numerous genera and species in several plant families, including Cyclamen, in Britain and elsewhere. Widespread in England
and continental Europe. Also recorded in the Republic of Ireland.
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Orthochaetes
setiger (Beck, 1817) [Coleoptera: Curculionidae]. |
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