Species
Catocala piatrix (Penitent underwing)
The Penitent Underwing (Catocala piatrix) is a Erebidae moth from North America. It is placed in subfamily Catocalinae, either of the family Noctuidae, or – if the Noctuidae are circumscribed more strictly – of family Erebidae. Within the Catocalinae, it belongs to tribe Catocalini and – if the Noctuidae are circumscribed widely – subtribe Catocalina.