2 North American species:
Pangrapta decoralis Hübner, 1818
Ledaea perditalis (Walker, 1859)
Each species looks similar to a Geometrid genus. Ledaea perditalis
looks similar to Digrammia spp.
, while Pangrapta decoralis
looks similar to Metarranthis spp.
. In each case, the labial palpi are shorter and much less prominent in the geometrid look-alike. Compare: