Ilyobius curvata sp. n. 5. Male head and pronotum, dorsal view; 6. Male genitalia, dorsal view; 7. Male genitalia, ventral view; 8. Male genitalia, lateral view; 9. Male genitalia, caudal view; 10. Female genitalia, lateral view; 11. Female genitalia, ventral view. e: ectoproct; edp: endophallus; gp8: gonapophyses 8; gst9 and 11: gonostylus 9 and 11; gx8, 9, and 11: gonocoxite 8, 9 and 11; S7 and 9: sternite 7 and 9; T7–9: tergite 7–9. Scale bars: 1.0 mm.

 
 
  Part of: Liu X, Hayashi F, Yang D (2015) Taxonomic notes of the Neotropical alderfly genus Ilyobius Enderlein, 1910 (Megaloptera, Sialidae), with description of a new species. Deutsche Entomologische Zeitschrift 62(1): 55-63. https://doi.org/10.3897/dez.62.4481