Marchflyhead Midge - Bibiocephala grandis South Park , Park County, Colorado, USA March 30, 2010 Size: 10mm
Characteristic gills - 6 gills in a semirosette plane. Manual of Nearctic Diptera only recognizes one Western species in the genus.
Images of this individual: tag all Contributed by Arlo Pelegrin on 5 April, 2010 - 9:47pm Last updated 10 April, 2010 - 7:43am |