Pachycephalus opacus Uhler, 1860: 226. LT (Kerzhner & Brailovsky, 2003: 99): male, Japan, Ryukyus, Takanosima [= Tokunoshima]; USNM.
Hygia japonica Ahmad, 1969: 67, 74 (syn. Kerzhner & Brailovsky, 2003: 99). HT: male, Japan; BMNH.
%LABEL% (%SOURCE%)
Pachycephalus opacus Uhler, 1860: 226. LT (Kerzhner & Brailovsky, 2003: 99): male, Japan, Ryukyus, Takanosima [= Tokunoshima]; USNM.
Hygia japonica Ahmad, 1969: 67, 74 (syn. Kerzhner & Brailovsky, 2003: 99). HT: male, Japan; BMNH.
%LABEL% (%SOURCE%)