oceanic two-wing flyingfish
... that the oceanic two-wing flyingfish exhibits countershading?
... that the <b id="mwA5o"><a href="./Exocoetus_obtusirostris" id="mwA5s" rel="mw:WikiLink" title="Exocoetus obtusirostris">oceanic two-wing flyingfish</a></b> exhibits <a href="./Countershading" id="mwA5w" rel="mw:WikiLink" title="Countershading">countershading</a>?