Male genitalia of Spinosuncus quadracutus. 17 Fujian (genitalia slide no. SYSU0034) 18 Hainan (genitalia slide no. SYSU0048). A: Whole genitalia. B: Base of valva dorsally. C: Projections of sacculus. D: Apex of phallus. Scale bars: 0.5 mm.
Part of: Chen K, Zhang D, Li H (2018) Systematics of the new genus Spinosuncus Chen, Zhang & Li with descriptions of four new species (Lepidoptera, Crambidae, Pyraustinae). ZooKeys 799: 115-151. https://doi.org/10.3897/zookeys.799.23925