The order insectivora comes under

Options

A. Class mammalia
B. Class insecta
C. Phylum arthropoda
D. Phylum echinodermata.

Answer

To answer the question "The order Insectivora comes under," we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Order**: The term "Insectivora" refers to a specific order of mammals. It is important to recognize that this order is characterized by animals that primarily feed on insects and worms.

2. **Determine the Class**: Insectivora is classified under the class Mammalia. This class includes all mammals, which are warm-blooded vertebrates that have hair or fur and typically give live birth.

3. **Examine the Options**: The options given are:
- Class Mammalia
- Class Insecta
- Phylum Orthopoda
- Phylum Echinodermata

4. **Analyze Each Option**:
- **Class Mammalia**: This is the correct classification for Insectivora, as it is an order within this class.
- **Class Insecta**: This class pertains to insects, which are not mammals and thus not related to Insectivora.
- **Phylum Orthopoda**: This is not relevant as it refers to a phylum that includes insects like grasshoppers and crickets.
- **Phylum Echinodermata**: This phylum includes marine animals like starfish and is unrelated to mammals.

5. **Conclusion**: Based on the analysis, the order Insectivora comes under the class Mammalia.

### Final Answer:
The order Insectivora comes under **Class Mammalia**.

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