Key to Males of Eurygarka

1. Apices of gonostyli curved approximately 45° medially (Fig. 4) .............................. E. cyphostylus n.sp.

- Apices of gonostyli tapered, not curved (Figs. 8–9).................................................................................2

2(1). Gonostyli swollen dorsobasally, with a patch of setiform sensilla dorsally (Fig. 8); eye bridge narrowly divided (Fig. 7) ................................................................................................................. E. helicis (Dyar)

- Gonostyli not swollen dorsobasally, with few elongate setiform sensilla dorsally (Fig. 9); eye bridge contiguous (as in Fig. 1) ..................................................................................................... E. nelderi n.sp.