CERTAIN TAXONOMIC CHARACTERS OF GRYLLUS. 



33 



In table 26 are given the coefficients of the various correlations based 

 upon tables 27 to 32. 



TABLE 26. Coefficients of correlation of the Amherst collection. 



Q 



Z 



23 



33 



TABLE 27. 



TEGMINA. 



TABLE 28. 



WINGS. 



