August, '17] ESSIG: TOMATO AND LAUREL PSYLLIDS 



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Fig. 23. — The laurel psyllid, Trioza alacris Flor. A, adult female with wings spread; 

 B, nymph with cottony covering removed to show the body; C, simple and spear- 

 shaped spines which cover the body of the nymph (greatly enlarged); D, egg; E, tip 

 of tibia showing apical spines; F, genitalia of female; G, genitalia of male; H, third 

 and fourth joints of the antenna; /, fifth, sixth and seventh joints of the antenna; J,, 

 eighth, ninth and tenth joints of the antenna. All much enlarged. (Original). 



