μορμύρος
From LSJ
τίς ἐς σὸν κρᾶτ' ἐπύκτευσεν → who hit you with the fist on the head, who has been pummeling your head
English (LSJ)
[ῠ], ὁ, a sea-fish,
A Pagellus mormyrus, Arist.HA570b20 (proparox.), Archestr.Fr.52 (proparox.), AP6.304 (Phan.), Artem. 2.14 (proparox. as v. l.), cj. in Opp.H.1.100; cf. μόρμυλος.