New York Agricultural Experiment Station. 363 



EXPLANATION OF PLATES. 



Plate XXI V. Leaves showing injury by young and adult 

 larvae. From a photograph. (Original.) 



Plate XXV. New canes of Shaffer raspberry nearly denuded 

 of foliage by the saw-fly larvae. From a photograph. (Original.) 



Plate XXVI. 1. Buds and flowers eaten by larvae. 2. Eggs 

 just under the cuticle of under surface of the leaf. 3. A portion 

 of the leaf enlarged. 4- Blotches on upper surface of leaf caused 

 by eggs. From a photograph. (Original.) 



Plate XXVII. 1 and 2. Larvae natural size and enlarged. 

 3. Shows arrangement and nature of spines. 4 and 5. Cocoons 

 natural size and enlarged. From photograph and drawing. 

 (Original.) 



Plate XXVIII. 1. Male. 2. Female. The saw-like ovipo- 

 sitor is shown at the right of Fig. 2. (Original.) 



Plate XXIX. Experimental plats. The sprayed bushes are 

 shown on the left, unsprayed on the right. 



Plate XXX. 1 and 2. Eggs of grapevine flea-beetle (Haltica 

 ohalybea) natural size and enlarged. (Original.) 3. — a. Beetle. 

 b. Larva, c. Larvae and beetles on foliage, d. Injury to buds. 

 e. Beetle hilled by fungus. Figures a and b much enlarged, rest 

 natural size. From U. S. Dept. Agr. Yearbook 1895, p. 395; by 

 C. L. Marlatt. 



