Oxyethira angustella Martynov 1933
Type locality. Honshu (Nagano), Japan.
Oxyethira angustella Martynov, 1933, 139-140, venation of fore wing, general feature of antenna, palpus, head and thorax of female, Honshu (Shinano = Nagano).
Ito et al. 1993, 142.
Tanida 2016, 72.
Ito and Oláh 2017, 6-8, 23, male, female, Hokkaido (Nemuro, Kushiro, Ishikari, Iburi), Honshu (Yamagata, Nagano).
Ito 2018, 506, 509, male.
Nozaki et al. 2019, 168, 173, phenology, Honshu (Nagano).
Ito and Kuhara 2023, 61, Hokkaido (Soya).
Oxyethira kakida Oláh and Ito 2013, 30-31, male, Hokkaido (Nemuro, Kushiro, Tokachi, Ishikari), Honshu (Yamagata, Tokyo, Shizuoka). Synonymized by Ito and Oláh (2017).
Oxyethira josifovi: Nozaki and Tanida 2007, 246, Honshu (Shizuoka). Misidentification, mentioned by Oláh and Ito (2013).
Oxyethira datra: Malicky and Chantaramongkol 2007, 1030, Hokkaido (Ishikari). Misidentification, mentioned by Oláh and Ito (2013).