Rod Williams / Female hoverfly (Sphaerophoria scripta) feeding on field bindweed Brockley Cemetery, Lewisham, England, August

Rod Williams / Hoverfly (Sphaerophoria taeniata) Brockley Cemetery, Lewisham, London, England, UK, July.

Andy Sands / Hoverfly (Sphaerophoria scripta) mating pair on Hogweed stalk, Oxfordshire, England, UK, June

Rod Williams / Hoverfly (Sphaerophoria scripta) Sutcliffe Park Nature Reserve, London. June

Rod Williams / Hoverfly (Sphaerophoria scripta) feeding on Tansy, Brockley, Lewisham, London, UK. August

Rod Williams / Hoverfly (Sphaerophoria scripta) feeding on Tansy (Tanacetum vulgare) Brockley, Lewisham, London UK August

Rod Williams / Long hoverfly (Sphaerophoria scripta) feeding on Tansy (Tanacetum vulgare) flowers, Brockley, Lewisham, London, England, July.

Rod Williams / Long hoverfly (Sphaerophoria scripta) feeding on Tansy (Tanacetum vulgare) flowers, Brockley, Lewisham, London, England, July.

Rod Williams / Hoverfly (Sphaerophoria taeniata) feeding on Tansy (Tanacetum vulgare) flowers, Brockley, Lewisham, London, England, July.

Stephen Dalton / Hoverfly (Sphaerophoria scripta) Sussex, England, UK, August.

Rod Williams / Male Hoverfly (Sphaerophoria scripta) resting on grasshead, Ladywell Fields, Lewisham, England, UK, September.

Rod Williams / Hoverfly (Sphaerophoria scripta) feeding on St John's wort, Hutchinson's Bank, New Addington, London, UK, August.