I think it is a bit more complex than that actually, because Caloptilia leucapennella (Stephens, 1835) also seems to need to move to Povolyna ... doh!
EDIT: OK, here's the situation now:
Gracillaria Haworth, 1828 TVK=NHMSYS0020973215 *NEW*
Gracillaria syringella (Fabricius, 1794) TVK=NHMSYS0020973221 *NEW*
=Caloptilia syringella (Fabricius, 1794) TVK=NBNSYS0000025883
=Tinea syringella Fabricius, 1794 TVK=NHMSYS0020973227 *NEW*
and...
Povolnya Kuznetsov, 1979 TVK=NHMSYS0020973231 *NEW*
Povolnya leucapennella (Stephens, 1835) TVK=NHMSYS0020973241 *NEW*
=Gracillaria leucapennella Stephens, 1835 TVK=NHMSYS0020973237 *NEW*
=Caloptilia leucapennella (Stephens, 1835) TVK=NHMSYS0000501610
Chris Raper, Manager of the UK Species Inventory, Angela Marmont Centre for UK Biodiversity,
Natural History Museum, Cromwell Road, London, SW7 5BD. (tel: 020 7942 5894)
also Tachinid Recording Scheme (http://tachinidae.org.uk/)