FIGURE 1 in Diversity of culicomorphan dipterans in the Eocene Kishenehn Konservat-Lagerstätte (Montana, USA) and its palaeoecological implications

FIGURE 1. Representatives of Chironomidae cf. Conchapelopia. Male pupa. USNM 621057. A, Habitus, unmarked. B, Habitus, marked. C, Head and thorax, unmarked. D, Head and thorax, marked. Abbreviations: a3–a7, abdominal units (segments) three through seven; ey, compound eyes; gs, genitals; p1, forelegs; p2, midlegs; p3, hindlegs; pd, pedicellus; tc, thorax; th, thoracic horn (respiratory organ); wg, wing.