Mystacides pacificus Mey 1991
Type locality. Russia (Sakhalin).
Mystacides pacificus Mey 1991 197-199, male, female, Russia (Sachalin) (pacifica).
Uenishi 1993, 82 (pacifica).
Kuranishi and Kuhara 1994, 1230, Hokkaido (Kushiro) (pacifica).
Kuhara 1997, 62, Hokkaido (Shiribeshi) (pacifica).
Ito et al. 1998, 11, Hokkaido (Nemuro) (pacifica).
Ito et al. 1999, 24, Hokkaido (Kushiro) (pacifica)
Ito et al. 2000a, 27, Hokkaido (Soya) (pacifica).
Ito et al. 2000b, 39, Hokkaido (Ishikari) (pacifica).
Kuhara 2001, 20, Hokkaido (Shiribeshi) (pacifica).
Tanida 2005, 541, male.
Kuhara et al. 2006, 45-47, Hokkaido (Ishikari).
Kuhara et al. 2007, ap.73, Hokkaido (Ishikari).
Iijima and Tsuchiya 2014, 33, Hokkaido (Kushiro).
Ito and Nagasaka 2014, 13, Hokkaido (Sorachi) (pacifica).
Nakatani 2016, 243, Hokkaido (Nemuro).
Tanida 2016, 130 (pacifica).
Ito 2017b, 44, Hokkaido (Kamikawa) (pacifica).
Tanida 2018, 648, 656, male (pacifica).
Nakatani and Ito 2019, 164, Hokkaido (Kushiro) (pacifica).
Ito and Kuhara 2023, 72, Hokkaido, Soya.