Ah. Williams, NOTES ON THE LIFE-HISTORIES OF CHLOSYNE (LEPIDOPTERA, NYMPHALIDAE) AND AGRYPON (HYMENOPTERA, ICHNEUMONIDAE), Great Lakes entomologist, 30(1-2), 1997, pp. 65-66
Ambrosia trifida is reported for the first time as a larval food plant
of Chlosyne nycteis. Chlosyne nycteis and C. harrisii are reported as
hosts of Agrypon prismaticum and A. alpinum, respectively; the first
report of wasps in Agrypon parasitizing species in Nymphalidae.