arcanus, Paraclinus Guimarães [R. Z. P.] & Bacellar [A. C. L. H. de] 2002:421, Figs. 1A, 3C-D [Copeia 2002 (no. 2); ref. 26015] Itapinhoacanga Inlet, Ilha Grande Bay, Rio de Janeiro State, Brazil, 23°02'S, 44°12'W, depth 3 meters. Holotype: MNRJ 15900. Paratypes: ANSP 175722 (3); LBRP 3399 (1), 3431 (5), 3523 (1), 3464 (1); MCZ 151298 (3); MNRJ 14577 (112, 4 c&s); MZUSP 50200 (2), 50202 (4), 50210 (1), 51604 (1); USNM 345468 (3); ZUEC 275-277 (3), 3166 (3). •Valid as Paraclinus arcanus Guimarães & Bacellar 2002 -- (Moura & Menezes in Menezes et al. 2003:95 [ref. 27192], Patzner et al. 2009:463 [ref. 30396], Carvalho-Filho 2023:226 [ref. 40480]). Current status: Valid as Paraclinus arcanus Guimarães & Bacellar 2002. Labrisomidae. Distribution: Southwestern Atlantic: Rio Grande do Norte south to Rio de Janeiro (Brazil) endemic. Habitat: marine.