Xvi TABLE OF CONTENTS. 



Page 



Subfamily Euploeinae 703 



Genus Auosia 705 



Excursus XXIII. Mimicri/ and Protective Resemblance ; or, Butterflies in Disguise 710 



*Aiiosia plexippus 720 



Subfamily Libytheinae 749 



Genus Hypatus 753 



Excursus XXIV. Fossil Butterflies 756 



Hypatus bachmauii 700 



Vol. II. 



FAMILY LYCAENIDAE 767 



Subfamily Lemoniinae 772 



Genus Calephelis 783 



Excursus XXV. The Names of Butterflies 785 



Calephelis borealis 788 



Subfamily Lycaeninae 791 



Tribe Theclidi 798 



Genus Strymon 802 



Excursus XXVI. TJypermetamorphosis in Butterflies 804 



Strymon titus 809 



Genus Erora 815 



Excursus XXVII. The Best Localities for Collectors ; Favorite Butterfly Hau7its . 817 



Erora laeta 819 



Genus Incisalia 823 



Excursus XXVIII. Habit as a Guide in Classification 826 



Incisalia niplion 829 



Incisalia irus 834 



Incisalia augustus 842 



Genus Uranotes 846 



Excursus XXIX. The Procession of the Seasons 849 



Uranotes meliuus 850 



Genus Mitura 856 



Excursus XXX. The Adornment of Caterpillars 859 



Mitura damon 861 



