stargazer snake eel
... that the stargazer snake eel sometimes has a shrimp perched on its head?
... that the <b id="mwBGM"><a href="./Brachysomophis_cirrocheilos" id="mwBGQ" rel="mw:WikiLink" title="Brachysomophis cirrocheilos">stargazer snake eel</a></b> sometimes has a <a href="./Ancylomenes_magnificus" id="mwBGU" rel="mw:WikiLink" title="Ancylomenes magnificus">shrimp</a> perched on its head?