FIGURES 1–6. 1–2 in Chewing lice of genus Myrsidea (Phthiraptera: Menoponidae) from Turdidae (Passeriformes) of Costa Rica, with descriptions of seven new species

FIGURES 1–6. 1–2, Myrsidea assimilis: 1, female dorsoventral mesothorax, metathorax and abdomen. 2, male genital sac sclerite. 3–6, Myrsidea cerrodelamuertensis: 3, hypopharyngeal sclerites. 4, female dorsoventral mesothorax, methathorax and abdomen. 5, male genital sac sclerite. 6, male genital sac sclerite distorted. Scale bars = 0.5 mm for all figures