robustus, Nautichthys Peden [A. E.] 1970:2, Figs. 1-2 [Publications in Biological Oceanography, National Museum Natural Science Canada No. 2; ref. 22188] Attu Island, Aleutian Islands, Alaska, U.S.A. Holotype: USNM 204495 [ex BC 63-1004]. Paratypes: BC63-359 (1), 63-1010 (1), 64-477 (2); USNM 103649 (2). •Valid as Nautichthys robustus Peden 1970 -- (Eschmeyer & Herald 1983:177 [ref. 9277], McAllister 1990:201 [ref. 14674], Sheiko & Fedorov 2000:29 [ref. 25650], Mecklenburg et al. 2002:513 [ref. 25968], Parin et al. 2002:S91 [ref. 28300], Mecklenburg 2003:3 [ref. 27294], Nelson et al. 2004:122 [ref. 27807], Love et al. 2005:94 [ref. 37547], Page et al. 2013:125 [ref. 32708], Parin et al. 2014:283 [ref. 33547], Mecklenburg et al. 2016:96 [ref. 34440] see remarks, Kells et al. 2016:196 [ref. 35888], Love et al. 2021:131 [ref. 39279]). Current status: Valid as Nautichthys robustus Peden 1970. Agonidae: Hemitripterinae. Distribution: Northeastern Pacific: Aleutian Islands (U.S.A.) and southeastern Gulf of Alaska (U.S.A.) south to northern Washington (U.S.A.). Habitat: marine.