Name the larval forms found in the life history of butterflies and house flies.

Explanation

To answer the question about the larval forms found in the life history of butterflies and house flies, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding Larval Forms**:
- Larva is a developmental stage that occurs after the egg stage and before reaching the adult form. It undergoes metamorphosis to transform into the adult organism.

2. **Life Cycle of Butterflies**:
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