Male genitalia. A. Nychiodes ragusaria, Calabria, Sersale (ZSM); B. N. obscuraria. Basilicata, Pietrapertosa (ZSM).
Part of: Latella I, Scalercio S, Hausmann A (2024) Distribution and taxonomy of two closely related Nychiodes species in southern Italy (Lepidoptera, Geometridae, Ennominae). Nota Lepidopterologica 47: 93-104. https://doi.org/10.3897/nl.47.118416