Nephrotoma sp

Nephrotoma sp

Observation - Nephrotoma sp - UK and Ireland. Description: Found in a meadow near a large pond at Dolphin school. Not sure whether N.appendiculata, N.quadrifaria or N.flavescens. I seem to remember N.appendiculata has a black 'inverted-U'mark on side of thorax and N.quadrifaria a dark smudge on wing. Therefore c

Found in a meadow near a large pond at Dolphin school. Not sure whether N.appendiculata, N.quadrifaria or N.flavescens. I seem to remember N.appendiculata has a black 'inverted-U'mark on side of thorax and N.quadrifaria a dark smudge on wing. Therefore could mine be N.flavescens?