nanum, Plectrogenium Gilbert [C. H.] 1905:634, Fig. 248 [Bulletin of the U. S. Fish Commission v. 23 (pt 2) [for 1903]; ref. 1631] Off northern coast of Maui Island, Hawaiian Islands, Albatross station 4082, depth 220-238 fathoms. Holotype: USNM 51598. Paratypes: CAS-SU 8652 (4); USNM 51664 (3), 51675 (5). Type catalog: Böhlke 1953:120-121 [ref. 12291]. •Valid as Plectrogenium nanum Gilbert 1905 -- (Eschmeyer & Randall 1975:284 [ref. 6389], Kanayama in Okamura et al. 1982:279, 396 [ref. 8256], Paulin 1982:439 [ref. 23678], Amaoka in Masuda et al. 1984:316 [ref. 6441], Paulin et al. 1989:168 [ref. 24556], Mandrytsa 1992:16 [108] [ref. 20774], Poss 1999:2328 [ref. 24796], Nakabo 2000:570 [ref. 25086], Randall in Randall & Lim 2000:606 [ref. 25122], Shinohara et al. 2001:314 [ref. 25995], Nakabo 2002:570 [ref. 26001], Shinohara et al. 2005:425 [ref. 28370], Mundy 2005:326 [ref. 28379], Fricke et al. 2011:380 [ref. 31242], Larson et al. 2013:87 [ref. 32988], Fricke et al. 2015:4 [ref. 33930], Kawai et al. 2017:24 [ref. 37786], Fricke et al. 2018:129 [ref. 35805], Psomadakis et al. 2020:367 [ref. 37272], Matsunuma et al. 2021:[14] [ref. 38803]). Current status: Valid as Plectrogenium nanum Gilbert 1905. Plectrogeniidae. Distribution: Central Pacific: Hawaiian Islands. Habitat: marine.