Forcipiger longirostris
... that the butterflyfish species Forcipiger longirostris has the longest Hawaiian name for any fish: lauwiliwilinukunukuʻoiʻoi?
... that the <a href="./Butterflyfish" id="mwHLQ" rel="mw:WikiLink" title="Butterflyfish">butterflyfish</a> species <i id="mwHLU"><b id="mwHLY"><a href="./Forcipiger_longirostris" id="mwHLc" rel="mw:WikiLink" title="Forcipiger longirostris">Forcipiger longirostris</a></b></i>  has the longest <a href="./Hawaiian_language" id="mwHLg" rel="mw:WikiLink" title="Hawaiian language">Hawaiian</a> name for any fish: <i id="mwHLk">lauwiliwilinukunukuʻoiʻoi</i>?