Noctuidae Noctuinae Noctuini Noctuina Xestia (Megasema) ditrapezium Xestia (Pachnobia) speciosa
Xestia (Megasema) triangulum (Hufnagel, 1766)
Double Square-spot
Noctuelle de la chélidoine

Genus: Xestia Hübner, [1818]   Subgenus: Megasema Hübner, [1821]   Original genus: Phalaena Linnaeus, 1758

Adult:
X. (Megasema) triangulum (© Roy Leverton)
Adult, Ordiquhill, Banffshire, Scotland, July 27, 1991
(Photo by Roy Leverton)
X. (Megasema) triangulum (© Roy Leverton)
Adult, Ordiquhill, Banffshire, Scotland, 2003. Reared ex larva
(Photo by Roy Leverton)

Larva:
X. (Megasema) triangulum (© Roy Leverton)
Larva, Ordiquhill, Banffshire, Scotland, May 2, 2003
(Photo by Roy Leverton)
X. (Megasema) triangulum (© Roy Leverton)
Larva, Caston, Norfolk, England, May 2006
(Photo by Roy Leverton)

Foodplants:
Several trees and low plants

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