St. Mark's Flies (Bibio marci) mating. Hairy black flies in the family Bibionidae in cop, aka hawthorn fly

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Size: 5568px × 3712px
Location: Box, United Kingdom
Photo credit: © Ian Redding / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bibio, bibionidae, black, breeding, british, copulation, dimorphic, dimorphism, diptera, entomology, fauna, flies, fly, hairy, hawthorn, insect, invertebrate, marci, marks, mating, nature, reproduction, saint, sex, sexual, st, st., uk, wildlife