Argyroploce lacunana var. lucivaganoides Strand, 1920
Argyroploce symmathetes Caradja, 1916
Celypha lacunana (Denis & Schiffermüller, 1775)
Loxoterma lacunana (Denis & Schiffermüller, 1775)
Olethreutes pallidana Hauder, 1918
Orthotaenia alternana Curtis, 1831
Pyralis decussana Fabricius, 1775
Penthina lacunana var. hoffmanniana Teich, 1890
Sericoris herbana Guenée, 1845
Sericoris lacunana f. fuscoapicalis Strand, 1901
Sericoris rooana Degraff, 1861
Syricoris alticola Gibeaux, 1990
Syricoris hoffmanniana (Teich, 1890)
Syricoris lacunana alticola Gibeaux, 1990
Syricoris lucivaganoides (Strand, 1920)
Tortrix lacunana Denis & Schiffermüller, 1775
Description
Syricoris lacunana has a wingspan of 16–18 millimetres (0.63–0.71 in). The forewings show various shades of gray brown crossed by a few thin irregular silvery lines. The caterpillars can reach a length of about 15 millimetres (0.59 in) and are coloured brown to dark brown. These moths are quite variable and can be confused with some other species (Olethreutes obsoletana, Celypha doubledayana, Orthotaenia undulana). Julius von Kennel provides a full description.[3]
Biology
The adult moths are active at dusk and fly from late April to September in the temperate part of their range (e.g. Belgium and the Netherlands). The caterpillars can be encountered from April to September.