Figures 13-16 from: Valim M, Weckstein J (2011) Two new species of Brueelia Kéler, 1936 (Ischnocera, Philopteridae) parasitic on Neotropical trogons (Aves, Trogoniformes). ZooKeys 128: 1-13. https://doi.org/10.3897/zookeys.128.1583

Figures 13-16 - Brueelia sueta sp. n.: male preantenal region, dorso-ventral views (13); female preantenal region, dorso-ventral views (14); Brueelia cicchinoi sp. n.: male preantenal region, dorso-ventral views (15); female preantenal region, dorso-ventral views (16)