Joey: Don't say I never gave you nothing.
Trillian St. James: What the hell are these things?
Finnegan: Real unfriendly.
Finnegan: Like a fine wine, I'm aging gracefully, thank you.
Mason: Like a fine wine my ass. You look more like a keg of beer to me.
Chosen answer: According to the DVD commentary, the monsters in the film are a combination of 3 different undersea creatures. All of them are microscopic.
Grumpy Scot