xanthosemeion, Calliurichthys Fowler [H. W.] 1925:18 [Bulletin of the Bernice P. Bishop Museum No. 22; ref. 15538] Guam, Mariana Islands, western Pacific. Holotype: BPBM 3412. Paratypes: (2) ANSP (1, not found), BPBM (1, not found), USNM 109401 (1). Type catalog: Fricke 1982:69 [ref. 5432], Böhlke 1984:33 [ref. 13621]. •Synonym of Callionymus simplicicornis Valenciennes 1837 -- (Fricke 1982:69 [ref. 5432], Fricke 1983:437 [ref. 8349], Fricke 2002:41 [ref. 26547], Myers & Donaldson 2003:641 [ref. 27495]). Current status: Synonym of Callionymus simplicicornis Valenciennes 1837. Callionymidae. Habitat: marine.