Zerconella (Metazercon) athiasae (Błaszak, 1975)
(Figs 5–6, 22)
Metazercon athiasae Błaszak, 1975a: 561; 1975b: 267; 1979: 92; Halašková, 1979: 29. Metazercon athiasi .— Błaszak 1976: 532.
Diagnosis. Dorsal setae needle-like, elongated, except setae J5 which are short. Setae of J-series diverging posteriorly. Glands gdJ5 (Po3) situated laterally to setae J5. Margin of opisthonotum with 7–8 pairs of setae. A single pair of large, flat dorsal cavities present, with undulate margins and axes converging posteriorly. Three small, lobe-like structures present above level of dorsal cavities, lateral lobes with well-sclerotised anterolateral margins. Anterior surface of opisthonotum with reticulate pattern, posterior surface covered by small pits.
Distribution. Korean Peninsula.