More on sea squirt from Fact Monster:

• tunicate - tunicate tunicate , marine animal of the phylum Chordata, which also includes the vertebrates. The ...
• Chordata: Subphylum Urochordata - Subphylum Urochordata The tunicates are marine, filter-feeding animals. The most prominent ...
• Non-Native Species: Aquatic Animals - View this slideshow for images and information about notable invasive aquatic species that have come to the U.S., from the Asian Swamp Eel to Sea Squirts.
• Chordata: Subphylum Cephalochordata - Subphylum Cephalochordata This class includes the several species of lancelets, or amphioxi, small, ...
• plant - plant plant, any organism of the plant kingdom, as opposed to one of the animal kingdom or of the ...

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