zoea larvae
... that the zoea larvae of crabs have long rostral and dorsal spines?
... that the <b id="mwENs"><a class="mw-redirect" href="./Crustacean_larvae#Zoea" id="mwENw" rel="mw:WikiLink" title="Crustacean larvae"><i id="mwEN0">zoea</i> larvae</a></b> of <a href="./Crab" id="mwEN4" rel="mw:WikiLink" title="Crab">crabs</a> have long <a href="./Rostrum_(anatomy)" id="mwEN8" rel="mw:WikiLink" title="Rostrum (anatomy)">rostral</a> and dorsal spines?