Q. Sea-squirt is a common name of:

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Solution:

Herdmania is commonly known as a sea squirt. It is an exclusively marine organism. They belong to the subphylum Tunicata or Urochordata. They are found in shallow water. These are solitary and sedentary organisms that are attached to a rocky sea bottom. They are embedded in sandy flour. It is a ciliatory feeder and a microphagus animal. It is hermaphrodite and fertilisation is external and development is indirect.