Calybites phasianipennella is a moth of the family Gracillariidae. It is known from all of Europe and most of Asia. The wingspan is 10–11 mm. The forewings are dark fuscous ; three costal spots at 1/3, and 3/4 before apex, and two dorsal spots at 1/4 and 1/2 ochreous-whitish, more or less dark-margined, often very indistinct. Hindwings rather dark grey.The larva is greenish -grey ; dorsal line darker;head yellowish, black-spotted ; segment 2 with yellowish plate and four black spots. Adults are on wing in September and overwinters as an adult, after which it can be found to April or May.