Original sentence: A sea lamprey Petromyzon marinus(sometimes also inaccurately called lamprey eel(it is not an eel)) is a parasitic marine animal with a toothed, suction cup-like mouth.Translated directly, their name means stone sucker (petro = stone, myzon = suck)
Edited sentence: A lamprey (sometimes also called lamprey eel) is a parasitic marine animal with a toothed, funnel-like sucking mouth.Translated directly, their name means stone lickers (lambere = to lick, and petra = stone)