FIGURE 2. Ainuyusurika tuberculata, male. A in Phylogeny of marine Ainuyusurika tuberculata (Tokunaga) (Diptera: Chironomidae: Chironominae), with description of the immature stages

FIGURE 2. Ainuyusurika tuberculata, male. A, Lateral view; B, dorsal view; C, wing; D, hypopygium. E, fore tibia. F, mid tibia. G–H, hind tibia the red arrow indicating the narrow gap (scale bar: A, B, C, 200 μm; D–H, 20 μm).