Which one is most venomous fish and is commonly called as king of Herrings?

Options

A. Chimaera
B. Echenies
C. Exocoetus
D. Syngnathus

Answer

**Step-by-Step Solution:**

1. **Identify the Keywords**: The question asks for the most venomous fish that is commonly referred to as the "king of herrings."

2. **Understand the Classification of Fishes**: Fishes are divided into two main categories based on their endoskeleton:
- **Chondrichthyes**: These are cartilaginous fishes (e.g., sharks, rays).
- **Osteichthyes**: These are bony fishes (e.g., salmon, trout).

3. **Analyze the Options**: The options provided include:
- Chimera (Chondrichthyes)
- Echinaceus (Osteichthyes)
- Exocetus (Osteichthyes)
- Cygnathus (Osteichthyes)

4. **Research the Common Names**:
- Chimera is commonly known as the ghost shark or rat shark.
- Echinaceus is known as sucker fish.
- Exocetus is known as flying fish.
- Cygnathus is known as pipe fish.

5. **Determine the Most Venomous Fish**: Among these, the Chimera is noted to be the most venomous fish and is also referred to as the "king of herrings."

6. **Conclusion**: Therefore, the answer to the question is the **Chimera**.

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