FIGURES 12–20. Male terminalia. 12 in The Dixa inextricata Dyar & Shannon (Diptera: Dixidae) species group, with two new cryptic species from the eastern Nearctic Region

FIGURES 12–20. Male terminalia. 12, Dixa appalachiensis sp. nov., lateral view (rotated); 13, D. appalachiensis sp. nov., ventral view; 14, D. appalachiensis sp. nov., terminal view; 15, D. calciphila sp. nov., lateral view (rotated); 16, D. calciphila sp. nov., ventral view; 17, D. calciphila sp. nov., terminal view; 18, D. inextricata, lateral view (rotated); 19, D. inextricata, ventral view; 20, D. inextricata, terminal view. Scale bar = 50 µm.