jaco, Pyrolycus Frable [B. W.], Seid [C. A.], Bronson [A. W.] & Møller [P. R.] 2023:81, Figs. 1-4 [Zootaxa 5230 (no. 1); ref. 39838] Jacó Scar, Costa Rica, 9°7.041'N, 84°50.375'W, depth 1.795 meters. Holotype: SIO 20-41 [ex SIO-BIC BI1339]. Paratypes: MZUCR 3319 (1), SIO 20-42 (1, in two pieces), ZMUC P2397865 (1). •Valid as Pyrolycus jaco Frable, Seid, Bronson & Møller 2023. Current status: Valid as Pyrolycus jaco Frable, Seid, Bronson & Møller 2023. Zoarcidae: Lycodinae. Distribution: Eastern Pacific: Jacó Scar, Costa Rica. Habitat: marine.