Acanthosoma firmatum (Walker, 1868)

Cuspicona firmata Walker, 1868: 569. HT: female, China; BMNH.

Acanthosoma giganteum Matsumura, 1913: 128 (syn. Tsai & Rédei, 2015b: 9). HT: female, Japan, Honshu, Kyoto; EIHU (see Tsai & Rédei, 2015c: 10).