Myrichthys xysturus
It is a marine , tropical eel which is known from the eastern central Pacific Ocean , including the Gulf of California; Baja California Sur , Mexico; and the Galapagos Islands . 
<triplet> Pacific Ocean <subj> Gulf of California <obj> has part <triplet> Gulf of California <subj> Pacific Ocean <obj> part of <triplet> Baja California Sur <subj> Pacific Ocean <obj> located in or next to body of water <subj> Mexico <obj> country <triplet> Mexico <subj> Baja California Sur <obj> contains administrative territorial entity <triplet> Galapagos Islands <subj> Pacific Ocean <obj> located in or next to body of water