Original diagnosis by Uchida (1968: 606): ''The body is strongly spiraled. Prostomium has eye spots at the both ... [details]
Pacific Ocean: Hokkaido (Japan, Sea of Japan). [details]
Asychis shaccotanus is evidently named as a Latinization of the locality, Shakotan. [details]
Not stated. The generic epithet is composed by the combining form of Greek origin spiro-, meaning 'coil' or ... [details]
Not stated, unknown. Maybe from Ono no Komachi (b. 825 - d. 900), a Japanese waka poetess of the early Heinan ... [details]
Off the north coast of Shakotan Peninsula, Hokkaido, Japan, Sea of Japan, Pacific Ocean (43°16.8'N, 140°41.3'E), ... [details]
According to Uchida (1968: 597) ''All the specimens examined are deposited in the Zoological Institute, Faculty of ... [details]