Which of the following is correctly matched ?

Options

A. Silver fish -mollusca
B. Cray fish - pisces
C. Glochidium larva - mollusca
D. Flying fish -Echinodermata

Answer

To determine which of the given options is correctly matched with its respective phylum, we will analyze each option step by step.

### Step-by-Step Solution:

1. **Analyze Option A: Silver Fish**
- The animal mentioned is the silver fish.
- The phylum given is Mollusca.
- **Correct Information**: Silver fish actually belong to the phylum Arthropoda, not Mollusca.
- **Conclusion**: This option is incorrect.

2. **Analyze Option B: Crayfish**
- The animal mentioned is crayfish.
- The phylum given is Pisces.
- **Correct Information**: Crayfish belong to the class Crustacea, which is part of the phylum Arthropoda. Pisces refers to fish, which is a different classification.
- **Conclusion**: This option is also incorrect.

3. **Analyze Option C: Glucidium Larvae**
- The animal mentioned is Glucidium larvae.
- The phylum given is Mollusca.
- **Correct Information**: Glucidium larvae do belong to the phylum Mollusca.
- **Conclusion**: This option is correct.

4. **Analyze Option D: Flying Fish**
- The animal mentioned is flying fish.
- The phylum given is Echinodermata.
- **Correct Information**: Flying fish, also known as Exocetus, belong to the class Osteichthyes, which is part of the phylum Chordata, not Echinodermata.
- **Conclusion**: This option is incorrect.

### Final Conclusion:
After analyzing all the options, we find that only **Option C (Glucidium larvae and Mollusca)** is correctly matched. Therefore, the answer to the question is **Option C**.

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