List of Illustrations. 



IX 



60. Epeira Strix laying Eggs .... 



61. Cocoon of Argyrodes hanging by a Stem 



62. Cocoon of Epeira Riparia. From Wilder 



63. Eggs during Segmentation 



64. Eggs further Advanced .... 



65. Young Epeira Riparia after First Moult . 



66. Moulting of Nephila Plumipes. From Wilder in 



Proceedings American Association . . • 



67. Nephila Plumipes just after Moulting. From Wilder 



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