- Types:
- show 6 types...
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ascidian
minute sedentary marine invertebrate having a saclike body with siphons through which water enters and leaves
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salp, salpa
minute floating marine tunicate having a transparent body with an opening at each end
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doliolum
free-swimming oceanic tunicate with a barrel-shaped transparent body
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larvacean
any member of the class Larvacea
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appendicularia
free-swimming tadpole-shaped pelagic tunicate resembling larvae of other tunicates
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sea squirt
ascidian that can contract its body and eject streams of water
