Nest of Polistes.

1. Compare the nest of polistes with that of vespa.

2. In what ways do they differ?

3. Where did you find the nest?

4. How was it held in place?

5. How many cells are there in it?

6. Notice the pieces of the seals which still remain on the nest. Tell us whether they are made of the same material as the cells. Of what utility are the seals?


LEAFLET LXXIV.
SOME CARPENTER ANTS AND THEIR KIN.[95]
By ALICE G. McCLOSKEY.

[(Compare Leaflet XXI.)]