In chondrichthyes, claspers are seen on

Options

A. Pelvic fins of male
B. Pelvic fins of females
C. Operculum of both sexes
D. Around jaws

Explanation

To answer the question "In chondrichthyes, claspers are seen on," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Group**: Understand that Chondrichthyes refers to a class of cartilaginous fishes, which includes sharks, rays, and skates.

2. **Define Claspers**: Claspers are specialized reproductive structures found in male Chondrichthyes. They are used during mating.

3. **Locate Claspers**: Claspers are specifically located on the pelvic fins of male Chondrichthyes. This is a key characteristic that helps in identifying male sharks and other cartilaginous fishes.

4. **Differentiate Between Genders**: In males, claspers are present, while in females, they are absent. This distinction is important for understanding the reproductive anatomy of these fishes.

5. **Final Answer**: Therefore, the claspers in Chondrichthyes are seen on the pelvic fins of males.