Explanation of Names
Named after the type genus, Saturnia, which was itself named after Juno, the queen of the gods in Roman mythology. One of her other names was Saturnia, because she was daughter of the god Saturn.
Approximately 75 species in our area.
Largest moths in our area, some have a 150 mm wingspan. The smallest ones have a wingspan of a little over 25 mm.
Check out this article
to see thumbnails of all the giant silkworm and royal moths together on one page.
The greatest variety occurs in the Neotropics, with some in other world regions.
Mostly tropical and subtropical.
Larvae feed on a wide range of plants. Adults do not feed.
Most overwinter as pupae and have only one generation a year.
Adults live a very short period as they do not feed and only reproduce.
Some are serious defoliators.
A few Asiatic species have been used for commercial silk production. The North American ones haven't proved useful.
Kitching et al. 2018. A global checklist of the Bombycoidea (Insecta: Lepidoptera). Biodiversity Data Journal, 6: e22236. (1)
Moths of Southeastern Arizona
live and pinned images of various life stages of 26 species, plus common names for each, but classification follows Hodges checklist of 1983, now outdated (Bruce Walsh, U. of Arizona)
pinned adult image thumbnails
of 21 species occurring in Canada (CBIF)