rough-scaled sea snake
... that the rough-scaled sea snake is highly venomous and every scale on its body is adorned with a spine?
... that the <b id="mwAz0"><a href="./Hydrophis_donaldi" id="mwAz4" rel="mw:WikiLink" title="Hydrophis donaldi">rough-scaled sea snake</a></b> is highly <a class="mw-redirect" href="./Venomous" id="mwAz8" rel="mw:WikiLink" title="Venomous">venomous</a> and every <a class="mw-redirect" href="./Scale_(anatomy)" id="mwA0A" rel="mw:WikiLink" title="Scale (anatomy)">scale</a> on its body is adorned with a spine?