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The 'Grizzled Skipper' ''Pyrgus malvae'' is a
butterfly of the
Hesperiidae family.
Appearance, Behaviour and Distribution
With its characteristic chequered black and white pattern this butterfly is quite distinctive although old, faded individuals can be mistaken for the
Dingy Skipper or the
Burnet Campion Moth.
It is distributed throughout the
Palearctic region except the far North and the
Iberian Peninsula, and eastwards as far as
China and
Korea.
Its main habitat in Britain is chalk downland but others used include scrubby grasslands, woodland clearings and disused artificial habitat. The butterfly occurs throughout southern and central
England, and
Wales, but has declined in several areas, especially in the non-chalk habitat.
Lifecycle and Foodplants
The females lay eggs singly on species of the
Rosaceae, usually
Agrimony ''Agrimonia eupitoria'',
Creeping Cinquefoil ''Potentilla reptens'' and
Wild Strawberry ''Fragaria vesca''.
Other plants used occasionally are
Barren Strawberry ''P.sterilis'',
Tormentil ''P. erecta'',
Salad Burnet ''Sanguisorba minor'',
Bramble ''Rubus fruticosus'',
Dog-rose ''Rosa canina'' and
Wood Avens ''Geum urbanum''.
On hatching the
caterpillars build shelters for use when they are not feeding. The larvae spin
pupal cocoons and overwinter before emerging the following spring. The adult butterfly flies from the end of April until the middle of June.
References and external links
★
The Millennium Atlas of Butterflies in Britain and Ireland, , Jim, Asher, Oxford University Press, 2001, ISBN 0-19-850565-5
★ Brereton, T. M.; Bourn, N. A. D., and Warren, M. S. (1998). ''
Species action plan. Grizzled Skipper''.
★
The Mitchell Beazley Guide to Butterflies, , Paul, Whalley, Mitchell Beazley, 1981, ISBN 0-85533-348-0
★
Grizzled Skipper page from
Butterfly Conservation
★
''Pyrgus malvae'' at Caterpillar Hostplants Database