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
01185036
Premaphotos / March / St. Mark's fly (Bibio marci) mating pair, large-eyed (holoptic) male on the right, UK
01185038
Premaphotos / Fever fly (Dilophus febrilis) male on Primrose flower, UK
01734152
Natalie Clements / Fly (Bibio leucopterus) resting on grass stem and cleaning hind legs, Cardiff, Wales, UK, August.
01734150
Natalie Clements / Fly (Bibio leucopterus) looking around and twitching wings whilst resting on grass stem, Cardiff, Wales, UK, August.
01711445
Andy Sands / Porcelain fungus (Oudemansiella mucida) developing fungi with Fly (Bibio longipes) resting on stem, Buckinghamshire, England, UK. October. Focus stacked.
01719028
Doug Wechsler / March fly (Bibionidae) larvae, Pennsylvania, USA. April.
01719027
Doug Wechsler / March fly (Bibionidae) larva, portrait, Pennsylvania, USA. April.
01710378
Andy Sands / Pair of St Mark's flies (Bibio marci) mating on grass stem. Hertfordshire, England, UK. May. Focus Stacked.
01699500
Nick Upton / St. Mark's fly / Hawthorn fly (Bibio marci) mating pair on grass blade with flowering field of Oilseed rape (Brassica napus) in the background, Marlborough Downs, Wiltshire, UK. May.
01682556
Nick Upton / St. Mark's fly / March fly / Hawthorn fly (Bibio marci) swarm dancing over a Hawthorn tree on a warm spring day, Wiltshire, UK, April.
01664665
Nick Upton / St. Mark's fly / March fly / Hawthorn fly (Bibio marci) swarm dancing over a Hawthorn tree on a warm spring day, Wiltshire hedgerow, UK, April.
01664664
Nick Upton / St. Mark's fly / March fly / Hawthorn fly (Bibio marci) swarm dancing over a Hawthorn tree on a warm spring day, Wiltshire hedgerow, UK, April.
01649453
Ross Hoddinott / Male St Marks fly (Bibio marci) resting on oak leaf, Broxwater, Cornwall, UK. May.
