The term "hydra" can refer to different species, but a common one is Hydra vulgaris. This is a specific type of freshwater polyp.
Understanding Hydra Vulgaris
- Definition: Hydra vulgaris is a small freshwater hydroid.
- Size: It typically measures 10 mm to 30 mm in length and is about 1 mm wide.
- Habitat: This organism lives in fresh water.
Why is it important to specify the full name?
When discussing organisms, using the full scientific name is essential to avoid confusion. Many different species exist, and using the genus and species (e.g., Hydra vulgaris) provides a precise identification.
Key Facts About Hydra vulgaris
| Characteristic | Description |
|---|---|
| Type | Freshwater hydroid |
| Size | 10-30 mm long, ~1 mm wide |
| Habitat | Fresh water |
| Common name | Fresh-water polyp |
