
Eristalis pertinax, photographed 31/07/05 by B Crowley; ID by John Ismay and Barbara Schulten
Eristalis pertinax – a drone fly
(31 July 2005)

Eristalis pertinax, photographed 31 July 2005 by B Crowley (id: diptera.info)
Eristalis pertinax – a drone fly – male
(31 July 2005)