Kim Taylor / Redpoll (Carduelis flammea) male landing on Alder (Alnus glutinosa) Surrey, England. February
01595580
Colin Varndell / St.Mark's fly (Bibio marci) at rest. Dorset, England, UK April.
01585054
Andy Sands / St Mark's fly (Bibio marci) mating pair on leaf, Bedfordshire, England, UK, May
00572270
Paul Bertner / Fly (Plecia sp), Mount Kinabalu National Park, Sabah, Borneo, Malaysia
01575088
Phil Savoie / St Mark's fly (Bibio marci) Monmouthshire Wales UK,
01460431
Rod Williams / St Mark's-fly (Bibio marci) on leaf, Brockley cemetery, Lewisham, England, UK, May.
01444557
Kim Taylor / St Mark's Fly (Bibio marci) male in flight. Surrey, England. May
01444556
Kim Taylor / St Mark's Fly (Bibio marci) male in flight. Surrey, England. May
01419723
Nick Upton / Male March fly (Bibio lanigerus) resting on grass stem in heathland, Sandy, Bedfordshire, UK, April.
01419722
Nick Upton / Male March fly (Bibio lanigerus) resting on grass stem in heathland, Sandy, Bedfordshire, UK, April.
01419741
Nick Upton / Sexually dimorphic St. Mark's fly / March fly (Bibio marci) pair mating; males have much larger eyes and clear wings, Wiltshire garden, UK, May.
01193881
Premaphotos / March fly (Bibio lanigerus) male on a Lesser celandine flower in spring, UK