Diploprion bifasciatum
Diploprion bifasciatum , the barred soapfish , also known as the doublebanded soapfish , two banded grouper , two-banded sea perch , two-banded soapfish , yellow emperor or yellow striped grouper , is a species of marine ray-finned fish , related to the groupers and included in the subfamily Epinephelinae which is part of the family Serranidae , which also includes the anthias and sea basses . 
<triplet> grouper <subj> Serranidae <obj> parent taxon <triplet> subfamily <subj> family <obj> part of <triplet> Epinephelinae <subj> Serranidae <obj> parent taxon <triplet> anthias <subj> Serranidae <obj> parent taxon