What is other name of filaria? Give the scientific name of the causative germ of elephantiasis.

Explanation

### Step-by-Step Solution:

1. **Identify the Other Name of Filaria**:
- Filaria is commonly referred to as "filariasis." This term describes the disease caused by the infection of filarial worms.

2. **Scientific Name of the Causative Germ of Elephantiasis**:
- The scientific name of the primary causative organism of elephantiasis is **Wuchereria bancrofti**. This nematode is responsible for the majority of cases of lymphatic filariasis, which can lead to elephantiasis.

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