retropinnis, Cosmocampus Dawson [C. E.] 1982:135, Figs. 1, 2 (top) [Zoologica Scripta v. 11 (no. 2); ref. 5440] Northeastern Atlantic, 18°22'N, 18°14'W, Dana station 4007, depth estimated 0-35 meters over 2425 meters. Holotype: ZMUC P39646. Paratypes: GCRL 17056-57 (1, 1); USNM 225317 (1); ZMUC P39644-45 (1, 1), P39647-49 (1, 1, 1). •Valid as Cosmocampus retropinnis Dawson 1982 -- (Dawson 1990:658 [ref. 17542], Kuiter 2009:238 [ref. 30404], Fritzsche 2016:2234 [ref. 34608], Hamilton et al. 2016:Supplement 1 [ref. 35615]). Current status: Valid as Cosmocampus retropinnis Dawson 1982. Syngnathidae: Syngnathinae. Distribution: Eastern Atlantic. Habitat: marine.