Fishes belonging to dipnoi are commonly called

Options

A. Lung fishes
B. Mud puppies
C. Flying fishes
D. Globe fishes

Answer

To solve the question "Fishes belonging to Dipnoi are commonly called," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Classification**: Understand that Dipnoi is a classification within the fish category. It is important to know what characteristics define this group.

2. **Research Dipnoi**: The term "Dipnoi" refers to a specific group of fish known for having lungs in addition to gills. This unique feature allows them to breathe air, which is a significant adaptation.

3. **Common Name**: The common name for fishes in the Dipnoi group is "lung fishes." This name comes from their ability to use lungs for respiration, which is unusual among fish.

4. **Examples of Dipnoi**: An example of a fish belonging to the Dipnoi order is the Protopterus, which is a type of lungfish.

5. **Eliminate Other Options**: Review the other options provided:
- Mud puppies are amphibians (salamanders), not fish.
- Flying fishes belong to a different family (Exocoetidae) and are not classified as lung fishes.
- Globe fishes are part of the Tetraodontiformes family and are also not related to Dipnoi.

6. **Conclusion**: Based on the understanding of Dipnoi and the elimination of incorrect options, we conclude that the correct answer is "lung fishes."

### Final Answer:
Fishes belonging to Dipnoi are commonly called **lung fishes**.

---