List of Illustrations. ix 



FACE 



60. Epeira Strix laying Eggs 102 



61. Cocoon of Argyrodes hanging by a Stem . . 103 



62. Cocoon of Epeira Riparia. From Wilder . . 103 



63. Eggs during Segmentation ..... 106 



64. Eggs further Advanced 108 



65. Young Epeira Riparia after First Moult . . . 109 



66. Moulting of Nephila Plumipes. From Wilder in 



Proceedings American Association . . .Ill 



67. Nephila Plumipes just after Moulting. From Wilder III 



