Ungla chacranella (Banks): Variation in head markings, (a, b) head, dorsal (c, d) head, frontal (Argentina, La Rioja, male, FSCA).
Part of: Tauber CA, Sosa F, Albuquerque GS, Tauber MJ (2017) Revision of the Neotropical green lacewing genus Ungla (Neuroptera, Chrysopidae). ZooKeys 674: 1-188. https://doi.org/10.3897/zookeys.674.11435