14. Periodical Cicada. Marlatt, 1898.

15. blunch bug. Webster. 1898.

A Summary Account of the Introduction and Spread of Porthetria

dispar in Massachusetts and of the Efforts Made by

the State to Repress and Exterminate it.

BULLETIN No. 11-NEW SERIES.

U. S. DEPARTMENT OF AGRICULTURE.

DIVISION OF ENTOMOLOGY.

THE

GIPSY MOTH IN AMERICA:

A Summary Account of the Introduction and Spread of Porthetria
dispar in Massachusetts and of the Efforts Made by

the State to Repress and Exterminate it.