FIGURES 41–44. Bdella key illustrations. Figs. 41, 44. Setae. Figs. 42, 43 in Catalogue of snout mites (Acariformes: Bdellidae) of the world

FIGURES 41–44. Bdella key illustrations. Figs. 41, 44. Setae. Figs. 42, 43. Prodorsum, illustrating the striae pattern on the left and internal apodeme on the right. Figs. 41a,b, 42b–d redrawn from Atyeo (1960a); Fig. 42a redrawn from Hernandes (2013); Figs. 43a–c, 44a,b redrawn from van Der Schyff et al. (2005).