Name a viviparous arthopod. To which class, it belongs to?

Explanation

### Step-by-Step Solution:

1. **Understanding Viviparous Organisms**:
- Viviparous organisms are those that give birth to live young instead of laying eggs. This is an important characteristic to identify the specific type of arthropod we are looking for.

2. **Identifying Arthropods**:
- Arthropods are a diverse group of invertebrates that include insects, arachnids, crustaceans, and more. Most arthropods are oviparous (egg-laying), but some are viviparous.

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