agassizii, Callionymus Goode [G. B.] & Bean [B. A.] in Agassiz 1888:29, Fig. 207 [Bulletin of the Museum of Comparative Zoology v. 15 (in 2 vols.); ref. 1845] Off Barbados, West Indies, 13°00.5'N, 59°36.2'W, depth 209 fathoms. Holotype: MCZ 86660 [not MCZ 43091]. Non-types: MCZ 27988 (5), USNM 153582 (2). Lectotype selected by Davis 1966:858 [ref. 12452]; original locality of Gulf of Mexico in error; Nakabo & Hartel 1999:114 [ref. 23704] treat a holotype and do not accept the lectotype designation. •Valid as Callionymus agassizii Goode & Bean 1888 -- (Scott & Scott 1988:478 [ref. 25518] as agassizi). •Valid as Foetorepus agassizii (Goode & Bean 1888) -- (Robins & Ray 1986:239 [ref. 23100] as agassizi, McAllister 1990:176 [ref. 14674] as agassizi, Boschung 1992:161 [ref. 23239], Nakabo & Hartel 1999:114 [ref. 23704], Moore et al. 2003:229 [ref. 27076], Hartel & Nakabo 2003:1776 [ref. 27110], Moura et al. in Menezes et al. 2003:97 [ref. 27192], Roa-Varón et al. 2003:17 [ref. 27814], Nelson et al. 2004:168 [ref. 27807], McEachran & Fechhelm 2005:649 [ref. 28815], Page et al. 2013:174 [ref. 32708], Smith-Vaniz & Jelks 2014:74 [ref. 33341]). •Valid as Synchiropus agassizii (Goode & Bean 1888) -- (Fricke 1981:46 [ref. 1499] as agassizi, Fricke 1982:75 [ref. 5432] as agassizi, Matsuura in Uyeno et al. 1983:453 [ref. 14275], Davis & Fricke 1990:923 [ref. 19375] as agassizi, Andreata & Séret 1996:588 [ref. 16204] as agassizi, Fricke 2002:52 [ref. 26547], Lins Oliveira et al. 2015:172 [ref. 37485], Klautau et al. 2020:8 [ref. 37903], Fricke et al. 2022:8 [ref. 39825], Carvalho-Filho 2023:232 [ref. 40480]). Current status: Valid as Synchiropus agassizii (Goode & Bean 1888). Callionymidae. Distribution: Western Central Atlantic: Caribbean Sea to northern Brazil. Habitat: marine.