blackeye gobies
... that blackeye gobies are all born female, but some later become males?
... that <b id="mwBYw"><a class="mw-redirect" href="./Blackeye_goby" id="mwBY0" rel="mw:WikiLink" title="Blackeye goby">blackeye gobies</a></b> <i id="mwBY4">(pictured)</i> are all born female, but some later become males?