(Lacosoma arizonicum)
Lacosoma arizonicum, the southwestern sack-bearer moth, is a species of moth in the family Mimallonidae and one of four species of sack-bearers occurring north of Mexico. Its type locality is the Chiricahua Mountains of Arizona. The species was first described by Harrison Gray Dyar Jr. in 1898 from a single male specimen and has Hodges number 7660.