How To Study Living Animals


3. COMPARATIVE STUDY OF ORTHOPTERA
Materials.

Mounted specimens of various common species of orthoptera herunterladen.

Observations.

1. Where does the insect live? What is its color?

2. What is the size and shape as compared with the grasshopper herunterladen?

3. What is the length of the antennæ as compared with the length of the body?

4. To what kind of locomotion are the legs adapted? How microsoft office kostenlos downloaden vollversion deutsch chip? Are the forelegs specially adapted for grasping?

5. What is the position of the wings when at rest? Are they large or small as compared with the size of the body?

6. Are the ovipositors long or short? (Compare with those of the grasshopper.)

7. Find the group to which the insect belongs and its name by the key in the following section.