Fip. 10. The Tu.ss..fk moth caterpillar.s. u, the willow tussock moth cateri)illar 

 Hemerocampa definita Fac-k.; 6, the rusty tussock moth caterpillar r yotolophim an- 

 tiqua Linn.); c, the white-marked tussock moth caterpillar rtfemerocampa leuco- 

 stigvta S. & A.); d, cocoon of .V. antiqua. All sliphtly enlarged. 



