subbifurcatus, Pholis Storer [D. H.] 1839:370 [63] [Boston Journal of Natural History v. 2 (nos 3-4) (art. 12); ref. 4278] Intertidal zone at Nahant, Massachusetts, U.S.A. Holotype (unique): whereabouts unknown. On p. 63 of separate. •Valid as Ulvaria subbifurcata (Storer 1839) -- (Robins & Ray 1986:233 [ref. 23100], Scott & Scott 1988:424 [ref. 25518], McAllister 1990:167 [ref. 14674], Collette in Collette & Klein-MacPhee 2002:479 [ref. 26158], Mecklenburg & Sheiko 2004:6 [ref. 27604], Nelson et al. 2004:159 [ref. 27807], Page et al. 2013:164 [ref. 32708], Afonso et al. 2016:71, 292 [ref. 36199], Simian et al. 2022:376 [ref. 40776], Page et al. 2023:215 [ref. 40505]). Current status: Valid as Ulvaria subbifurcata (Storer 1839). Stichaeidae: Stichaeinae. Distribution: Northwestern Atlantic: Saint Pierre et Miquelon (France) and Labrador (Canada) south to Massachusetts (U.S.A.). Habitat: marine.