Plectrocnemia nagayamai Schmid 1964
Type locality. Hokkaido (Kamikawa?), Japan.
Plectrocnemia nagayamai Schmid 1964, 829, 831, male, Hokkaido (Kamikawa?).
Morita 1996, 301, Honshu (Mie).
Ito et al. 1997, 23, 27, 31, Hokkaido (Oshima).
Kuhara 1997, 59, Hokkaido (Shiribeshi).
Nakajima et al. 1997, 13, 18-19, Hokkaido (Oshima).
Ito et al. 1999, 23, 26, Hokkaido (Kushiro).
Kagaya et al. 1998, 26, 52, 161, Honshu (Tokyo).
Ohkawa 1999, 40, 44, Hokkaido (Tokachi).
Ohkawa and Ito 1999, 311-312, 316, 323, male, Hokkaido (Kushiro, Soya, Sorachi, Ishikari, Shiribeshi, Hiyama, Oshima), Honshu (Yamagata, Tokyo, Ishikawa).
Ito et al. 2000a, 26, 28-30, Hokkaido (Soya).
Ito et al. 2000b, 22, Hokkaido (Ishikari).
Kuhara 2001, 15, Hokkaido (Shiribeshi).
Nagayasu et al. 2003, 106, Hokkaido (Ishikari).
Nagayasu et al. 2005, 52, Hokkaido (Ishikari).
Tanida, 2005, 473, 477, male.
Kuhara et al. 2007, appendix 70, Hokkaido (Ishikari).
Ohkawa and Ito 2007, 188, 190-191, 208, male, Hokkaido (Kushiro, Tokachi, Soya, Ishikari, Shiribeshi, Oshima), Honshu (Aomori, Iwate, Miyagi, Yamagata, Tochigi, Niigata, Nagano).
Nakatani et al. 2008, 53, Hokkaido (Soya).
Tanaka 2009, 18, 20, male, Honshu (Akita).
Ito 2010, 37-39, 130, adult, larva, Hokkaido (Kushiro).
Ito et al. 2010, 59, 75, 83, Hokkaido (Shiribeshi, Hiyama, Oshima).
Kawase and Morita 2010, 41, Honshu (Mie).
Tanaka 2010a, 24, 26, male, Honshu (Akita).
Ito and Kubo 2011, 7, Hokkaido (Tokachi).
Kuhara 2011, 51, 71, flight season, Hokkaido (Sorachi, Ishikari).
Ito 2013, 55, 82, Hokkaido (Kushiro, Tokachi).
Ijima and Tsuchiya 2014, 29, Hokkaido (Okhotsk).
Hayashi et al. 2015, 188, Oki (Dogo).
Tanida 2016, 91.
Ito 2017b, 41, Hokkaido (Kamikawa).
Tanaka 2017, 1-2, 4, male, Honshu (Akita).
Tanida 2018, 561, 565, male.
Tanaka 2022, 35, Honshu (Akita).
Ito and Kuhara 2023, 59, Hokkaido (Soya, Kamikawa, Rumoi).
Tanaka 2024, 47, Honshu (Akita).
Nakatani 2026, 122, Hokkaido (Kushiro).