Dash-and-dot goatfish
...that the Dash-and-dot goatfish bears a stripe and spot that is usually black, but which is red when the same species lives in deeper waters?
...that the <b id="mwB50"><a href="./Dash-and-dot_goatfish" id="mwB54" rel="mw:WikiLink" title="Dash-and-dot goatfish">Dash-and-dot goatfish</a></b> <i id="mwB58">(pictured)</i> bears a stripe and spot that is usually black, but which is red when the same species lives in deeper waters?