χρυσοκάνθαρος
From LSJ
τραχὺς ἐντεῦθεν μελάμπυγός τε τοῖς ἐχθροῖς ἅπασιν → he is a tough black-arse towards his enemies, he is a veritable Heracles towards his enemies
English (LSJ)
ὁ,
A chafer (cf. χρυσομηλολόνθιον), Sch.Ar.Nu.761; -κάνθαροι, = Lat.bulli (dub. sens.), Gloss.; also χρῡσο-κανθαρίς, Jo.Sic. in AB1432.
German (Pape)
[Seite 1380] ὁ, der Goldkäfer, Sp.