Plate LV 



Forest Species 



Fig. J. Galls of riierry-leaf Gall-initc. A(:iir\is serotina'. (Beutenmiiller, 

 Bull. Amer. Mus. Nat. Hist.) 



Fig-. 2. White Ant, Termes flavipes: a, queen; h, young of winged fe- 

 male; c, worker; d, soldier. All enlarged as indicated. 

 (After Marlatt, Bull. Bur. Ent. U. S. Dej)t. Agr. ) 



Fig. o. Periodical Cicada, Tibicen sepieyidecim. Young nymph, newly 

 hatched. Greatly enlarged. (Lugger, Re]). Ent. ^linn. 

 Exp. Sta.) 



Fig. 4. The same: A, male, typical foi'm (natural size) ; r. d. genital 

 hooks of same (enlarged) ; (/, sounding apparatus: B, male 

 of small form [cassinii), natural size; c, f, genital hooks 

 (enlarged). (Lugger, 1. e.) 

 Dog-day Harvest-fly, Cicada Jinnd, male. (Lugger, I.e.) 



^ig. 5. 



