Hadena albimacula, the white spot, is a species of moth of the family Noctuidae.
Forewing olive brown; the lines black, slightly picked out with white scales; claviform stigma of ground colour edged at end with black , followed by a quadrate white blotch ; orbicular round and white with slight grey centre ; reniform edged internally with white; both outlined with black; small white blotches beyond orbicular and between veins 2 and 3 at base; a whitish blotch at base of costa and a white costal spot above orbicular stigma; hindwing dark fuscous; basal half greyer, with darker veins.
— Larva brownish ochreous; dorsal line fine, indistinct, marked by blackish spots which connect the subdorsal oblique stripes; lateral lines pale grey; spiracles white ringed with black.
[1] The moth flies from May to August depending on the location.
The larvae feed on Silene species.