Roy Cohutta Brown:
Mayfly Species
Roy Cohutta Brown:
Isonychia Species
Roy Cohutta Brown:
Isonychia Species
Roy Cohutta Brown:
Hexagenia limbata
Roy Cohutta Brown:
Hexagenia limbata
Roy Cohutta Brown:
Hexagenia limbata
Roy Cohutta Brown:
Stenacron interpunctatum, female
Roy Cohutta Brown:
Stenacron interpunctatum, female
Roy Cohutta Brown:
Mayfly
Roy Cohutta Brown:
Mayfly