Copulatory organs claspers are found in males of cartilage fishes/bony fishes /both cartilage and bony fishes.

Explanation

To solve the question regarding the presence of copulatory organs called claspers in male fishes, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Claspers**: Claspers are specialized structures that are modified pelvic fins found in male fishes. Their primary function is to aid in the transfer of sperm during copulation.

2. **Identifying the Type of Fishes**: Claspers are specifically found in male cartilaginous fishes, which belong to the class Chondrichthyes. This class includes sharks, rays, and skates.

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