Macrostemum okinawanum (Matsumura 1931)
Macrostemum okinawanum (Matsumura 1931)
Type locality. Japan (Okinawa).
Macronema okinawanum Matsumura 1931, 1133, adult, Okinawa.
Fischer 1963, 192.
Macrostemum okinawanum: Tanida 1997a, 448.
Kuranishi and Kimura 2001, 17-18, adult, Amami-oshima, Tokuno-shima, Okinawa-jima.
Nozaki 2016, 77, 352, 435, 450, adult, Amami-oshima.
Tanida 2016, 94.
Ito and Nozaki 2018, 562-563, male, variations of wing markings, Amami-o-shima, Okinawa-jima.
Tanida et al. 2018, 30, Okinawa-jima.
Aoyagi 2025, 45, Okinawa-jima.
Remarks. Ito and Nozaki (2018) pointed out that populations of Okinawa-jima and Amami-o-shima may be a subspecies of M. formosicolum.