Delicate hair-like feathers which remain sparely distributed over the body are

Options

A. coverts
B. filoplumes
C. plumules
D. remiges

Answer

To solve the question regarding delicate hair-like feathers that are sparsely distributed over the body, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Types of Feathers**:
- There are various types of feathers in birds, each serving different functions. The main categories include flight feathers, contour feathers, and down feathers.

2. **Identify the Options**:
- The options provided are:
- A) Coverts
- B) Philoplumes
- C) Plumules
- D) Remiges

3. **Analyze Each Option**:
- **Coverts**: These are feathers that cover the bases of flight feathers and are not delicate or hair-like.
- **Philoplumes**: These are indeed delicate, hair-like feathers that are sparsely distributed over the body. They serve a sensory function.
- **Plumules**: These are soft, fluffy feathers that provide insulation but are not specifically described as hair-like.
- **Remiges**: These are the primary flight feathers of the wings and are not delicate or hair-like.

4. **Determine the Correct Answer**:
- Based on the analysis, the delicate hair-like feathers that remain sparsely distributed over the body are **Philoplumes**.

### Final Answer:
The correct answer is **B) Philoplumes**.