vi Contents. 



CHAPTER IV. 



PACK 



Growth of Spiders. Differences between Male and Fe- 

 male. Differences between Old and Young. Male 

 and Female of Nephila and Argiope. Heads of Male 

 Erigone. Palpal Organs. Epigynum. Use of Pal- 

 pal Organs and Epigynum in Various Spiders. Laying 

 Eggs. Cocoons of Drassus, Attus, and Epeira. Co- 

 coons of Argyrodes and Argiope. Care of the Cocoon. 



Parasites. Growth in the Egg. Hatching. Hab- 

 its of Young Spiders. Moulting. Habitats of Spiders. 



Distribution of Spiders 86 



