Plate LV 



Forest Species 



Fisi". J. Galls of I'horry-lcaf Gall-niile, Acarus serofina'. (Beiitenmiiller, 

 Bull. Anicr. Mus. Nat. Hist.) 



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

 male ; c, worker ; (/, soldier. All enlarged as indicated. 

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



Fig. 3. Periodical Cicada, Tihicen sepfendecim. Young nymph, newly 

 hatched. Greatly enlarged. (Lugger, 'Rv]^. Ent. ]\Iinn. 

 Exp. Sta.) 



Fig. 4. The sanu' : A, male, typical form (natural size) ; c\ d. genital 

 hooks of same (enlarged) ; g, sounding a]i])aratus; B, male 

 of small form {cassinii), natural size; f, /, genital hooks 

 ( enlarged ) . ( Lugger, 1 . c. ) 



Fig. 5. Dog-day Harvest-fly, Cicada liiinei, male. (Luggei', I.e.) 



