Crustaceans
sCrabs (for commercial fishery)
sShrimps – escaped aquaculture
sBarnacles (?) - ship fouling
sIsopods (?) - ship fouling as long as one hundred years ago sCopepods – (Centropages typicus) ballast water (Carlton and Geller, 1993)
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One crab was introduced for a commercial fishery, but it did work. Another, the saber crab, has been found in tributaries of Tampa Bay. A few species of barnacles and isopods are nonindigenous and occurred as long as 100 years ago. Did they impact any native species? We don’t know.