Genus CALESESIA Beutenmuller (1) Calesesia coccinea Beutenmuller, Plate XLVI, Fig. 36, female. The habitat of this rare insect is New Mexico. The male and the early stages are as yet unknown. Genus PARANTHRENE Hubner (1) Paranthrene heucherae Henry Edwards, Plate XLVI, Fig. 35, male. There are several species in the genus found in the United States, which are all, as yet, rare in collections, and little is known as to their life-history. The present species has been found in New Mexico.