Halidesmus
Halidesmus is a genus of ray-finned fishes , the type genus of the subfamily Congrogadinae , the eel blennies , part of the dottyback family , Pseudochromidae . 
<triplet> genus <subj> subfamily <obj> part of <triplet> subfamily <subj> family <obj> part of <triplet> Congrogadinae <subj> dottyback <obj> parent taxon