Identify a member of Porifera

Options

A. Spongilla
B. Euglena
C. Penicillium
D. Hydra

Explanation

To identify a member of Porifera, follow these steps:

### Step-by-Step Solution:

1. **Understand the Phylum Porifera**:
- Porifera, commonly known as sponges, are simple aquatic animals characterized by their porous bodies and a canal system that facilitates water circulation.

2. **Identify Characteristics of Porifera**:
- Members of Porifera have a body with numerous pores (ostia) and a complex canal system for water movement. They are primarily sessile and filter feeders.

3. **Examine the Options Provided**:
- Look at the options given in the question. In this case, the options are:
- Spondyla
- Euglena
- Penicillin
- Hydra

4. **Analyze Each Option**:
- **Spondyla**: This is a member of Porifera (sponges) and has the characteristic porous body.
- **Euglena**: This organism belongs to the protozoa, not Porifera.
- **Penicillin**: This is a type of fungus, which belongs to the kingdom Fungi, not Porifera.
- **Hydra**: This organism belongs to the phylum Cnidaria, not Porifera.

5. **Select the Correct Answer**:
- Based on the analysis, the correct member of Porifera from the options provided is **Spondyla**.

### Final Answer:
- A member of Porifera is **Spondyla**.