136 



A MANUAL OF DANGEROUS INSECTS. 



Description and biology: Fly very small; larvae white. 

 Distribution: England. 



SoRAUEE, P. Handbuch der Pflanzenkrankheiten, 3d ed., 1913, vol. 3, p. 443. 



Agromyza frontalis Meigen. 



(Hop Leaf Miner. Agromyzidee; Diptera.) 



Host: Hops. 



Injury: Mines the leaves. 



/^^ 



Fig. 69. — Needle-nose hop-bug ( Calocoris fulvomaculatus): a, Adult; 6, early stage of nymph; c, 4th instar 

 nymph; d, 5th instar nymph. (Theobald.) 



Description and biology: Pupates in the soil. 

 Distribution: Europe. 



SoRAUER, P. Handbuch der Pflanzenkrankheiten, 3d ed., 1913, vol. 3, p. 406. 



B. OTHER IMPORTANT HOPS INSECTS. 



HEMIPTERA. 

 Miiidac (Capsldae). 



Calocoris fulvomaculatus: iVeedle-nosed hop bug; Europe; sucks juices. (See text, fig. 69.) 



