Chyliza (Dasyna), Robineau-Desvoidy, 1830

Khaghaninia, S. & Gharajedaghi, Ya., 2014, A New Species Of Chyliza (Diptera, Psilidae) From Iran, Vestnik Zoologii 48 (3), pp. 275-280 : 276

Key to the species of the subgenus Dasyna Robineau-Desvoidy, 1830

1. Arista thickened in basal third of last aristomere with dense black hairs ( fig. 8 ) Male fore tibiae without anteroventral comb of black spinules. ................................................................................Subgenus Dasyna (2)

— Arista slender. Male fore tibiae with anteroventral comb of black spinules in basal third or half. ………… ............................................................................................................................................ Subgenus Chyliza Fallen

2. Head mainly yellow, only occiput partly black ( fig. 2–5 ); antennal postpedicel 2 times longer than high at base, hind tibia with large lateral black area on 2/3 apical part ( fig. 7 ), 4.5–5 mm, from Iran. ........................ ................................................................................................... Chyliza qaradaghi Khaghaninia et Gharajedaghi

— Head completely black ( fig. 13 ), antennal postpedicel more than 2 times longer than high at base, hind tibia without black area, 5–5.5 mm, from Europe, Middle East and Turkmenistan. ................................………… ........................................................................................................................................... Chyliza extenuata (Rossi)

Figures

Fig. 6–8. Chyliza qaradaghi, sp. n., holotype ♀: 6 — left wing, 7 — pattern of hind leg, 8 — antenna, lateral view.

Fig. 2–5. Chyliza qaradaghi sp. n., head: 2, 3 — female (2 — lateral view, 3 — dorsal view), 4, 5 — male (4 — lateral view, 5 — dorsal view).

Fig. 12–15. Chyliza extenuata, ♀: 12 — total view, left; 13 — head, lateral view; 14 — hypopigium, dorsal view; 15 — aedeagus. Scale bar 0.1 mm.