INSECTSPenitent UnderwingCatocala piatrixInsects5 images70–80 mmWingspanButterfly or moth in the family Erebidae with a wingspan of 70–80 mm.What the caterpillar eatsBlack walnutJuglans nigraButternutJuglans cinereaEnglish walnutJuglans regiaSimilar speciesIlia UnderwingCatocala iliaBride UnderwingCatocala neogamaLocust UnderwingEuparthenos nubilisYellow-banded UnderwingCatocala cerogamaOldwife UnderwingCatocala palaeogamaBetrothed UnderwingCatocala innubensSweetfern Underwing MothCatocala antinymphaSweetheart UnderwingCatocala amatrixLittle Nymph UnderwingCatocala micronymphaEpione UnderwingCatocala epioneLarge Yellow UnderwingNoctua pronubaMaple Looper MothParallelia bistriaris
