Adult stage of Crocidosema nitsugai sp. nov. 1. Holotype male in dorsal view. 2. Male genitalia in ventral view, phallus removed; upper right rectangle showing longitudinal carina on the neck of the right valva. 3. Phallus in lateral view; upper left rectangle showing base of cornuti. 4. Tergum (left) and sternum (right) of male abdominal segment VIII. 5. Female genitalia in ventral view. Scale bars: 2 mm (1), 0.3 mm (2-4), 0.25 mm (5).