pachycephalus, Tetraodon Ranzani [C.] 1839:73 [9], Pl. 10 (figs. 2a-e) [Novi Commentarii Academiae Scientiarum Instituti Bononiensis v. 4 [1840]; ref. 18606] Brazil. Syntypes: MZUB 972 (2), 946 (1). Appeared first without description as Ranzani in Alessandrini 1838:433 [ref. 25852]. Dates to publication in a separate, on p. 9 and Pl. 3 in 1839; journal version in 1840. •Synonym of Lagocephalus laevigatus (Linnaeus 1766) -- (Shipp 2003:1994 [ref. 27120] but with authorship wrongly as Jordan & Rutter 1897, Matsuura in Carpenter & De Angelis 2016:3070 [ref. 34618]). Current status: Synonym of Lagocephalus laevigatus (Linnaeus 1766). Tetraodontidae. Habitat: marine.