Which one belongs to anthozoa?

Options

A. Dugesia
B. Fungia
C. Aurelia
D. Stercularia.

Answer

To solve the question "Which one belongs to anthozoa?" we will analyze each option provided.

### Step-by-Step Solution:

1. **Understand the Classification**:
- Anthozoa is a class within the phylum Coelenterata (also known as Cnidaria). It includes organisms like corals and sea anemones.
- The three main classes of Coelenterata are:
- Hydrozoa
- Scyphozoa
- Anthozoa

2. **Analyze the Options**:
- **Option 1: Dugasia**:
- Dugasia is a genus of flatworms, which belong to the phylum Platyhelminthes. Therefore, this option does not belong to Anthozoa.
- **Option 2: Fungia**:
- Fungia is known as mushroom coral and is indeed a member of the class Anthozoa. This option is correct.
- **Option 3: Aurelia**:
- Aurelia is commonly known as the moon jellyfish and belongs to the class Scyphozoa. Thus, this option is incorrect.
- **Option 4: Stercularia**:
- Stercularia refers to a genus of trees and is not related to the class Anthozoa. Therefore, this option is also incorrect.

3. **Conclusion**:
- After analyzing all the options, the only organism that belongs to the class Anthozoa is **Fungia**.

### Final Answer:
The organism that belongs to Anthozoa is **Fungia**.