LIST OF TEXT ILLUSTRATIONS. 
Xylutes robinie. Male 
Sthenopis argentata 
Clisiocampa americana . 
Clisiocampa disstria 
Tolype velleda 
Tolype laricis . 
Gastropacha americana. 
Anisota senatoria 
Anisota rubicunda. 
Chrysalis of Anisota rubicunda 
Citheronia regalis. Male 
Larva of Eacles imperialis : 
FEacles imperialis. Male and female obi : 
Saturnia io. Female 
Larva of Saturnia io ‘ 
Chrysalis and cocoon of Satan io 
Saturnia maia. Male 
Larva of Attacus cecropia 
Section of cocoon of Attacus cecropia . 2 5 
Swamp and upland forms of cocoons of Atiac ms cecropia 
Larva of Attacus promethia . 
Cocoon of Attacus promethia : 
Attacus angulifera. Male and female moth 
Larva of Telea polyphemus . 
Cocoon of Telea polyphemus 
Actias luna. Male 
Porthesia chrysorrhea 
Cerura borealis 
Larva of Cerura borealis 
Larva of Edema albifrons 
Edema albifrons 
Ceelodasys unicornis 
Celodasys biguttata 
Larva of Celodasys 
Nerice bidentata 
Larva of Gidemasia concinna 
Pheosia rimosa 
Apatelodes torrefacta 
Larva of Datana 
Datana ministra 
Limacodes scapha . 
Limacodes querceta 
Parasa fraterna 
Lagoa crispata 
Case of the Evergreen Bag Worm 
Halisidota carye 
Halisidota tessellata 
Larva of Orgyia leucostigma 
Leucarctia acrea 
Phragmatobia rubricosa 
Larva of Pyrrharctia isabella 
1 ow» He OS OS 
Sew Ww WWW 
Lo 
I 
