Where does “otaria” come from?

otaria (Italian) comes from Ancient Greek ὠτάριον, from Ancient Greek ὠτ-, from Ancient Greek οὖς, from Ancient Greek ὀδούς, from Proto-Hellenic odónts, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

otaria (Italian): sea lion, eared seal, otary; otary