olssoni, Syngnathus Johnels [A. G.] 1954:399, Fig. 18 [Arkiv för Zoologi v. 6 (no. 17); ref. 12650] Creeks from the Farida and Alikiama swamps, Gambia River, western Africa. Holotype: NRM 11151. Paratypes: (5) NRM 38533 [ex NRM 11151] (3), 39203 (1). •Synonym of Enneacampus ansorgii (Boulenger 1910) -- (Dawson 1986:281 [ref. 6201], Lévêque et al. 1989:121 [ref. 26480], Dawson 1990:659 [ref. 17542], Lévêque in Lévêque et al. 1992:577 [ref. 21590]). Current status: Synonym of Enneacampus ansorgii (Boulenger 1910). Syngnathidae: Syngnathinae. Habitat: freshwater, brackish.