plagusia
Could not find plagusias in Logeion dictionaries.
plagusias Noun: feminine accusative plural of plagusia
plăgūsĭa, ae, f.,
- a kind of fish: plagusias, Plaut. Rud. 2, 1, 9 (298).
plagūsia, s. placūsia.
plăgūsĭa, æ, f. , poisson inconnu : Pl. Rud. 298.