tumidipectoris, Xenobalistes Matsuura [K.] 1981:192, Figs. 1-10 [Bulletin of the National Science Museum Series A (Zoology) v. 7 (no. 4); ref. 2910] Off Marianas Islands, 20°33'N, 145°15'E (stomach content). Holotype (unique): NSMT-P 18666 (dissected, stained). •Valid as Xanthichthys tumidipectoris (Matsuura 1981) -- (Santini et al. 2013:165 [ref. 37802]). •Valid as Xenobalistes tumidipectoris Matsuura 1981 -- (Matsuura 2001:3917 [ref. 26315], Myers & Donaldson 2003:650 [ref. 27495], Allen et al. 2006:1877 [ref. 29098], Matsuura & Toda 2012:90 [ref. 37799], Matsuura 2014:8 [ref. 33576], Parenti 2021:663 [ref. 38921]). Current status: Valid as Xenobalistes tumidipectoris Matsuura 1981. Balistidae. Distribution: Western Pacific: Mariana Islands; Ryukyu Islands (Japan). Habitat: marine.