TAIU.E OK CONTENTS. ix 



Paoi 



Genus Pninphila 15(J3 



Excursus LXl. H%it Families 0/ PUmU are preferred by CatfrpHlanf . . . . 1507 



Panipliila n\aiidau 1509 



Genus Amiilyscirtea I575 



EsciRsls LXII. Color Rfltitioiu 0/ Chrysalids to their SurroundiHgt 1578 



Anililvscirtcs violis 15S2 



Amblyscirtes soniosot 15Sn 



Genus Poaiics 1592 



EltCCBSls LXIII. Buttrrjliea as Botanists 1594 



I'onncs nmssasoit 1597 



Genus Phjcannssa lOOd 



Excursus LXIV. Postures at rest and asleep 1602 



Phycanassa viator ICO'i 



Genus Atn-tone 1607 



Excursus LXV. The Enemies of Butterflies 1610 



Atrytone logan 1611 



AtrytoQc zabulou 1017 



Genus Hylepliila 1625 



Excursus LX\1. Seasonal Dimorphism 1627 



Hylepliila pliylacus 1630 



Genus Erynnis 1634- 



Excursus LXVII. The Costal Fold and Discal Streak of Skippers . ..... 1039 



Eryuuis sassacus 1611 



Erymiis manitoba ] 1-6 



Erynnis metca I60O 



Erynnis attains 1053 



Genus Atalopedes 1656 



Excursus LXVIII. Flight in Butterflies 1059 



Atalopedes huron 1661 



Genus Anthomastcr 1067 



EXCUBSUS LXIX. Butterfly Fision 1609 



Anthomastcr Iconardus 1073 



Genus Politcs 1078 



Excursus LXX. Sexual Diversity in the Form of the Scales 1081 



Politcs peckius 1683 



Genns Thymelicus 16S9 



Excursus LXXI. The Act of Pupation 1693 



Tliymelicus actnn 1090 



Tlivmclicus brettus 1701 



Thymelicus mystie 1705 



