About the Dog's Tooth
Lacanobia suasa, the dog’s tooth, is a moth of the family Noctuidae. It is found in the Palearctic realm (Europe, Ural Mountains, Russia, Amur Oblast). The wingspan is 32–37 mm. Forewing pale ash grey, suffused with olive brown; a black streak from base below cell, Forewing uniform dull red brown, with all the markings obscured, even the black basal streak sometimes obsolete, as well as the usually plain pale submarginal line with its two sharp teeth on veins 3 and 4; hindwing dull fuscous, paler towards base with the veins darker; the form suasa Bkh. [sic] the commonest of all, is pale leatherbrown, with distinct markings, a black basal streak, blackish claviform stigma, a dark cloud at lower end of cell, and black marginal area; the upper stigmata paler; of this laeta Reuter from Scandinavia, Finland, and the Baltic coast, but occurring also elsewhere, is an extreme form, showing a pale patch at base of costa and black wedgeshaped marks preceding the pale submarginal line; confluens Ev. is the darkest form of all, being entirely blackish fuscous, with the markings just outlined and the submarginal line sometimes broken up into dots; a pale... Wikipedia →