Plate XXXIII. 



Fig. 1, lo. Heterocampa guUiviUa, Stage III; Ih. face; Ic, protlioracic tubercle. 



Fig. 2, 2a. Heterocampa guttiritta, fully grown larva, July 21, ou scrub oak (the moth reared). 



Fig. 3, 3a. Heierocampa guttiriita, .Stage IV, of tig. 2. 



Fig. 4, in. Heteiocampa unicoJor; Stage I, 4/;, 4c, dorsal tubercle of prothoracic segment. Bridgham del. 



Fig. 5. Beterocampa on oak, C4eorgia. Leconte del. 



Fig. 6. Heterocmnpa, Georgia. Leconte del. 



Fig. 7. Heterocampa on oak, Georgia. Leconte del. 



Fig. 8, 8a. Heteiocampa umhrata {atliereo, pidrerea), copied from Doubleday's figures in the Entomologist. 



Fig. 9. Beterocampa astartt, copied from Doubleday's figure in the Entomologist. 



358 



