lobed brain coral
... that adjacent colonies of the lobed brain coral may grow together to form a composite colony?
... that adjacent colonies of the <b id="mwBNg"><a href="./Lobophyllia_hemprichii" id="mwBNk" rel="mw:WikiLink" title="Lobophyllia hemprichii">lobed brain coral</a></b> <i id="mwBNo">(pictured)</i> may grow together to form a composite <a href="./Colony_(biology)" id="mwBNs" rel="mw:WikiLink" title="Colony (biology)">colony</a>?