Eurygarka

Curler, Gregory R. & Moulton, John K., 2008, A review of the Nearctic species of the genus Eurygarka Quate (Diptera: Psychodidae), Zootaxa 1740, pp. 28-36 : 29

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.

Figures

FIGURES 1 – 6. Eurygarka cyphostylus Curler n. sp. 1. Male head, frontal view. 2. Wing. 3. Male antennal flagellomere 8 with ascoids, right antenna, frontal view. 4. Male terminalia, dorsal view. 5. Female left palpus, frontal view. 6. Female terminalia, ventral view. Scale bars = 0.25 mm (1), 0.5 mm (2, 5 – 6), 0.1 mm (4), 0.05 mm (3). (abbreviations: gcx = gonocoxite; gst = gonostyle; pm = paramere; aed = aedeagus; cpod = cercopod; tgX = tergite X; ret = retinacula; hpv = hypovalvae; sgp = subgenital plate; gdct = genital duct; ldct = larviduct).

FIGURES 7 – 10. Eurygarka helicis (Dyar). 7. Male head, frontal view. 8. Male terminalia, dorsal view. 9. Male antennal flagellomere 8 with ascoids, left antenna, frontal view. Eurygarka nelderi Curler n. sp. 10. Male terminalia, dorsal view. Scale bars = 0.25 mm (7), 0.1 mm (8, 10), 0.05 mm (9).