FIGURE 5. A–F in Two new species of Syrphidae (Diptera) from Chukotka (Northern Russian Far East)

FIGURE 5. A–F: Platycheirus beringiensis sp. n. G: Platycheirus immarginatus Zetterstedt. A: fore-tibia and tarsus, ventral view. B: fore-leg, dorsal view. C & G: mid-tibia, dorsal view. D: mid-femur, posterior view. E: antenna, lateral view. F: abdomen, dorsal view.