Cosmopterix feminella, female genitalia. 2a. ventral aspect, genitalia slide JCK8673; 2b. sterigma enlarged, in ventral view, genitalia slide JCK 8673; 2c. sterigma enlarged in lateral view, genitalia slide JCK 8674. Scale bars: 0.1 mm. Drawings J.C. Koster.

  Part of: Koster SJC, Baldizzone G, Deutsch H, Huemer P, van Nieukerken EJ (2019) The Eastern Palaearctic Cosmopterix feminella Sinev, 1988, introduced in Italy: taxonomy, biology and a new synonymy (Lepidoptera, Cosmopterigidae). Nota Lepidopterologica 42(1): 49-61.