150 Journal of Entomology antl Zoology 
If we Study the color of the adult, and see how it is made up and 
how placed, and then apply this knowledge to the study of the 
immature, it will be found that the latter will usually show some- 
thing of the adult color and color pattern. 
(Contriliiitimi jiinii thi Zuolmjiail lAihi,niti,r\ i,f Poiiionii CoUc/jr.) 
Rkfkrknc'es 
Comstock, J. H. ('12) "'I'Ik' Spiiii-r Hook." Garden City, New York. 
Doubleday, Page and Company. 
McCook, C. ( '80-'Q.^ ) "American Spiders and Their Spinning Work." 
Philadelphia. The Author. 
Peckham, G. ^V. .and K. (i. ('80) "( )bser\ations on Sexual Relations in 
Spiders of the Fanuly Attida'." Milwaukee. Craiuer, .Aiker and 
Cramer. 
Wagner. W. ('88) "La Alue des Araignees" Am. .Sci. Nat. (Zool.) Paris, 
vol. 5, pp. 281-.>0.^. 
Hanks, N. ('10) "Catalogue of Neartic Spiders." Washington, D. C, 
Smithsonian Inst. U. S. Nat. Mas. Hull. No. 72. 
A large number of works, both of early ^nd recent writing, ha\e 
been looked over, but as they had little or nothing upon the subject 
of the paper, thev were not listed. 
