Elachista albidella Nylander, 
38.0460 (B&F: 630)
Previously:Biselachista albidella (Nylander, 1847)
Elachista rhynchosporella (Stainton, 1848)
Recorded from just one site in the west in Victorian times and more recently in the east from near Nutley. Elsewhere it flies from June to August and the larvae feed on sedges and common cottongrass (Pratt, 2011).