Tech. Ser. No. 3, Div. Entom., U. S. Department of Agriculture. 
Frontispiece. 
Leaf Galls of Pontania. 
1. Pontania resinicola n. sp. 
2. P. hyalina Norton. 
3. P. desmodioides Walsh. 
4. P. pomum Walsh. 
5. P. piriformis n. sp. 
(3. P. monile u. sp. 
P. bruneri n. sp. 
