Elacatinus
...that the small, torpedo-shaped marine cleaner fish of the genus Elacatinus are known as neon gobies due to their iridescent stripes?
...that the small, <a href="./Torpedo" id="mwARg" rel="mw:WikiLink" title="Torpedo">torpedo</a>-shaped <a class="mw-redirect" href="./Marine_fish" id="mwARk" rel="mw:WikiLink" title="Marine fish">marine</a> <a href="./Cleaner_fish" id="mwARo" rel="mw:WikiLink" title="Cleaner fish">cleaner fish</a> of the <a href="./Genus" id="mwARs" rel="mw:WikiLink" title="Genus">genus</a> <b id="mwARw"><a href="./Elacatinus" id="mwAR0" rel="mw:WikiLink" title="Elacatinus">Elacatinus</a></b> <i id="mwAR4">(pictured)</i> are known as <a href="./Neon" id="mwAR8" rel="mw:WikiLink" title="Neon">neon</a> <a href="./Goby" id="mwASA" rel="mw:WikiLink" title="Goby">gobies</a> due to their <a href="./Iridescence" id="mwASE" rel="mw:WikiLink" title="Iridescence">iridescent</a> stripes?