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JOURNAL OF ECONOMIC ENTOMOLOGY 



[Vol. 10 



Fig. 22.— The tomato psyllid, Paratrioza cockerelli Sulc. A, adult female with 

 wmgs spread; B, fourth joint of the antenna showing sensorium with covering or 

 operculum; C, tip of the tibia showing apical spines, D, egg; E, genitalia of the male; 

 t, gemtaha of the female; G, nymph; H, fringe of spines around margin of nymph's 

 body (greatly enlarged); I, first four joints of the antenna; J, last six joints of the 

 antenna. Much enlarged. (Original). 



