Calornis pacifica Finsch, Ibis, 1881, p. 115 (Ponapé); idem, (part), Mitth. Ornith. Ver. Wien. 1884, p. 49 (Ponapé).
Aplonis kittlitzi Sharpe (part), Cat. Birds British Mus., 13, 1890, p. 136 (Ponapé); Wiglesworth (part), Abhandl. und Ber. Zool. Mus. Dresden, no. 6, 1890-1891 (1891), p. 44 (Ponapé); Bolau (part), Mitteil. Naturhist. Mus. Hamburg, 1898, p. 62 (Ponapé); Nehrkorn, Kat. Eiers., 1899, p. 122 (Ponapé); Matschie (part), Journ. f. Ornith., 1901, p. 112 (Ponapé); Takatsukasa and Kuroda (part), Tori, 1, 1915, p. 55 (Ponapé).
Lamprocorax kittlitzi Dubois (part), Syn. Avium, 1, 1902, p. 542 (Ponapé).
Aplonis opaca Wetmore (part), in Townsend and Wetmore, Bull. Mus. Comp. Zoöl., 63, 1919, p. 219 (Ponapé); Mayr. Proc. 6th Pacific Sci. Congr., 4, 1941, p. 204 (Ponapé).
Aplonis kittlitzi kittlitzi Momiyama (part), Tori, 2, 1920, p. 1 (Ponapé).
Aplonis opaca opaca Momiyama (part), Birds Micronesia, 1922, p. 12 (Ponapé); Kuroda (part), in Momiyama, Birds Micronesia, 1922, p. 70 (Ponapé).
Aplonis opaca ponapensis Yamashina, Tori, 7, 1932, p. 394 (Ponapé); Hand-list Japanese Birds, rev., 1932, p. 170 (Ponapé).
Aplonis opaca ponapensis Hand-list Japanese Birds, 3d ed., 1942, p. 188 (Ponapé).
Aplonis opacus ponapensis Mayr, Birds Southwest Pacific, 1945, p. 297 (Ponapé).
Geographic range.—Micronesia: Caroline Islands—Ponapé.