Pachynathus (subgenus of Capriscus) Swainson [W.] 1839:194, 326 Masc. Pachynathus triangularis Swainson 1839 (= Balistes capistratus Shaw 1804). Type by monotypy. Regarded as a misspelling for Pachygnathus (Opinion 29) and therefore preoccupied by Pachygnathus Dugès 1834 in arachnids; replaced by Sufflamen Jordan 1916. •Objective synonym of Sufflamen Jordan 1916 -- (Matsuura 1980:47 [ref. 6943], Allen et al. 2006:1875 [ref. 29098], Parenti 2021:659 [ref. 38921]). Current status: Synonym of Sufflamen Jordan 1916. Balistidae.