Adult Trichocorixa macroceps from the University of Mississippi Field Station
All gills symmetrical forks lacking tracheal branches; labrum wider than clypeus, but smaller than head capsule; anterior edge of labrum shallowly notched and with somewhat angular lateral margins.
ignore scale bars
Vial 119 - lotic-erosional habitat in a fairly small and fairly swift stream... mostly sand and gravel and small stone substrate
In Lyon's brook downstream from the Ruggles Pond dam perhaps 100-150'? A small but swift brook, kick-net collected, in a calmer part of the stream adjacent to the bank, sandy-rocky substrate.