22 
INJURING LEAVES AND ROOTS. 
GRAPE PHYLLOXERA. 
Phylloxera vastatrix Planch. 
For general article see Marlatt, Farmers’ Bul. 70, U. 8. Dept. Agric., pp. 4-9, figs., 
1898. 
Exuisit: Work and figure. 
INJURING THE STEMS AND BRANCHES. 
COTTONY MAPLE SCALE. 
Pulvinaria innumerablis Rathy. 
(Foot-plants: Alder, apple, box-elder, elm, grape, linden, maples, pear, willow, etc.) 
For bibliography and food plants see Fernald, Cat. Coccidee of World, Bul. 88, 
Mass. Agr. Coll., pp. 184-135, 1903; Howard, Bul. 22, n. s., Div. Ent., U. S. Dept. 
Agric., pp. 8-16, figs. 4, 1900. 
Exuisit: Infested twig. 
THE GRAPE SCALE. 
Aspidiotus uve Comst. 
(Food-plants: Ampelopsis, grape, hickory. ) 
For bibliography see Fernald, Cat. Coccidee of World, Bul. 88, Mass. Agr. Coll., 
p. 280, 1903. 
Exuisit: Infested twig. 
THE APPLE TWIG-BORER. 
Amphicerus bicaudatus Say. 
For general account see Marlatt, Farmers’ Bul. 70, U. S. Dept. Agric., pp. 11-18, 
figure, 1898. 
Exuipit: Adult and figure. 
RED-SHOULDERED TWIG-BORER. 
Sinoxylon basilare Say. 
¢For general account see Lugger, 5th Rpt. St. Ent. Minn., pp. 70-72, 1899. 
Exuisir: Adult and figure. 
THE SNOWY TREE-CRICKET. 
(Ecanthus niveus DeG. 
For general account see Lugger, 3d Rpt. St. Ent. Minn., pp. 269-271, 1898. 
Exursit: Adult and figure. 
CGECANTHUS LATIPENNIS Riley. 
For brief article see Lugger, 3d Rpt. St. Ent. Minn., p. 273, 1898. 
Exuisit: Adult. ~ 
GRAPE-VINE ROOT-WORM. 
Fidia viticida Walsh. 
For life history and bibliography see Felt, Bul. 72, N. Y. St. Museum, 1903, 55 pp., 
with colored plate. 
Exuipsit: Adult and figure. 
GRAPE-VINE FIDIA. 
Fidia longipes Mels. 
Exutisit: Adult. 
INJURING THE LEAVES. 
ACHEMON SPHINX. 
Pholus achemon Dru. 
(Formerly Philampelus. ) : 
For general account see Lugger, 4th Rpt. State Ent. Minn., pp. 38-40, 1899. 
Exursit: Larva and adult. 
