KEY TO SPECIES OF ENLINIA ALDRICH, 1933 FROM FRENCH GUIANA (MALES)

1. Hind margin of wing with distinct, projecting lobe near apex of vein CuA 1 (Fig. 3); hind tibia with anteroventral row of large, modified setae (Figs 2, 4B) ...................................................................................................... 2

— Wing without distinct, projecting lobe near apex of vein CuA 1; hind tibia without row of large, modified setae .... 3

2. Cerci long with large setae at apex that extend anteriorly to base of abdomen (Fig. 4E) ............. E. bova n. sp.

— Cerci short, extending anteriorly only to sternite 4 (Fig. 1E) .............................................. E. loboptera n. sp.

3. Hind tibia with 5 stout posterodorsal setae (length greater than width of tibia) along full-length (known from female, but males should key here too) ............................................... Enlinia . sp. GF-007 ( E. armata group)

— Hind tibia with at most 2 weak dorsal setae ................................................................................................. 4

4. Wing with a small brown spot midway between veins R 4+5 and M 1 (Fig. 9); abdominal sternite 2 with linear rod-like armature (Fig. 8D) ........................................................................................... E. mitarakensis n. sp.

— Wing without brown spot; abdominal sternite 2 without armature (armatures, if present, on sternites 3 and 4) ......................................................................................................................................................... 5

5. Antenna with first flagellomere relatively enlarged and drawn out to narrow point (Figs 5, 6A); front tarsus unmodified .................................................................................................................... E. colossicornis n. sp.

— Antenna with first flagellomere short and blunt (as in Fig. 10A); front tarsus modified ............................... 6

6. Wing with hind margin sinuous and fringed with slightly longer than normal hairs (Fig. 12); mid femur with 4 large, black ventral setae near base (Fig. 11C); abdominal sternite 4 with accessory lobes (Fig. 11D, E) ...... ............................................................................................................................................... E. dalensi n. sp.

— Wing with hind margin evenly rounded and without long hairs (Fig. 10E); mid femur without large, black ventral setae; abdominal sternites unmodified, without accessory lobes (Fig. 10D) .............. E. touroulti n. sp.