What are the Characteristics of Hemichordate?


The characteristics of Hemichordate are given below:

1) Bilaterally symmetrical.

2) Body has more than two cell layers, tissues and organs.


3) Body cavity a true coelom.

4) Body possesses a through gut, straight or U-shaped, with an anus.

5) Body divided into three sections, a proboscis, a collar and a trunk.

6) Nervous system normally diffuse, but variable.


7) Has a partially open circulatory system.

8) Possesses glomerulus as an excretory organ.

9) Reproduction normally sexual and gonochoristic.

10) Feeds on fine particles in the water.


11) All live marine environments.


1. Balanoglossus

2. Cophalodiscus

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