FIGURES 21–24 in Morphological revision of the hyperdiverse Brueelia - complex (Insecta: Phthiraptera: Ischnocera: Philopteridae) with new taxa, checklists and generic key

FIGURES 21–24. Male genitalia of four species illustrating common genitalic structures in the Brueelia-complex: 21, Brueelia brachythorax (Giebel, 1874). 22, Corvonirmus uncinosus (Burmeister, 1838). 23 Indoceoplanetes laurocorythes n. gen. & n. sp. 24, Meropsiella apiastri (Denny, 1842). Terminology follows Lyal (1986). Ventral mesosomes illustrated separately at same scale as genitalia. Abbreviations: ames, anterior mesosomal setae; BA, basal apodeme; GP, gonopore; LF, lateral folds of basal plate; ML, mesosomal lobes; PB, parameral blades; PH, parameral heads; PM, proximal mesosome; pmes, posterior mesosomal setae; PN, parameral necks; pst1–2, parameral setae 1–2; RN, rugose nodi; VR, ventral ridges; VS, ventral sclerite.Published as part of Bush, Sarah E., 2017, Morphological revision of the hyperdiverse Brueelia - complex (Insecta: Phthiraptera: Ischnocera: Philopteridae) with new taxa, checklists and generic key, pp. 1-443 in Zootaxa 4313 (1) on page 14, DOI: 10.11646/zootaxa.4313.1.1, http://zenodo.org/record/88316