asoprimum Sasa & Suzuki, 1991: Research Report from Toyama Prefectural Environmental Pollution Research Center, 1991: 94 ( Polypedilum).

= togaexpansum Sasa & Okazawa, 1991, Research Report from Toyama Prefectural Environmental Pollution Research Center, 1991: 109 ( Polypedilum).

Type locality. Japan, Jigoku-onsen, Aso National Park, Kumamoto Prefecture.

Distribution. PA: Japan, Russian Far East.