S. Rae:
Bibio leucopterus (White-winged Bibio) - male
S. Rae:
Bibio marci (St Mark's Fly) dozing in the morning sun
S. Rae:
Bibio pomonae (Red-thighed St Mark's Fly) - female
S. Rae:
Bibio pomonae (Red-thighed St Mark's Fly) - male