FIGURES 1–7. Medeventor nubosus. 1. head, lateral. 2. head, anterior. 3. wing. 4 in Two new genera of oscinelline Chloropidae (Diptera) from Costa Rica

FIGURES 1–7. Medeventor nubosus. 1. head, lateral. 2. head, anterior. 3. wing. 4. male abdomen, posterior portion, ventral. 5. male genitalia, lateral. 6. male genitalia, posterior. 7. male genitalia, ventral. Abbreviations: st — sternite; ses — subepandrial sclerite. Scale bars = 1.0 mm (Fig. 3), 0.2 mm (Figs. 6–8).