Bean's sawtooth eel
The Bean's sawtooth eel ( Serrivomer beanii , also known commonly as the longfin sawpalate , the saw-tooth snipe eel , the sawtooth eel , the shortnosed snipe eel , and the stout sawpalate ) is an eel in the family Nemichthyidae ( snipe eels ) . 
<triplet> Nemichthyidae <subj> eel <obj> parent taxon