The life cycle of the Imperial Moth is such that they burrow into the ground as caterpillars in late summer to pupate during the winter, then emerge before sunrise June through August. I live in central Florida and have two very curious girls who are 16 and 12. Adult — Hamilton County (Michael Ahlrichs) Adult — Morgan County (Joni James) Closeup of adult male antennae — Owen County (Rick Malad) Closeup of adult body — Tippecanoe County (Chris Joll) Adult female antennae — Hamilton County (Michael Ahlrichs) Mating Imperial Moths — Elkhart County (Pamela Peterson) Female laying eggs — Brown County (Rangel McThurman) Eggs — Brown County (Rangel … They are green, with four large and four small hornlike yellow to orange tubercles behind the head and a couple of median, yellow to orange, short, cone-shaped tubercles towards the back end. In their green form, they are just kinda freaky! The Emperor Gum Moth glues its eggs onto eucalypt leaves, which the large green caterpillars eat when they emerge. It really does not do enough damage for us to worry about trying to control it. The Imperial Moth, Eacles imperialis is one of our beautiful giant silk moths. The caterpillars are covered in protective spines and build a tough cocoon in which to pupate. The Imperial Moth lays its eggs on the leaves of deciduous trees upon which the larvae feed. They are covered with long, irritating hairs; people are more likely to react with an itching rash rather than a stinging sensation. They live off of their reserves (that were stored when they were caterpillars) until they can find another moth, mate, lay eggs, then die. Credits: Donald W. Hall, UF/IFAS. I can see one yellow egg. Add Comment. Larger species such as some of the Giant Silkmoths may have eggs several mm in diameter. There is usually a high degree of synchrony in the hatching of a clutch of eggs (taking from a few days or weeks to several months in the case of species who overwinter in the egg stage). They grew to 5" long. So far we’re having a pretty good Autumn. There is a high amount of variation within this species. Eggs may be laid singly or in masses of 100 or more. It pupates in the soil and the moth emerges between June and August. Previous posts about the Imperial Moths: Imperial Moth(s) at Our Little Acre ; Imperial Moth Babies! Eacles imperialis; Media in category "Eacles imperialis" The following 50 files are in this category, out of 50 total. Their caterpillars are green or brown and quite spiky. They go through four distinct stages: … Imperial moth, Eacles imperialis (Drury), second instar larva. The adults emerge in summer. Photo owned … The colors of the adult are always yellow and purple but can vary distinctly on this. Imperial moth, Eacles imperialis (Drury), mature egg. The above moth laid over 100 eggs over a 2 day period. I found a very large Imperial Moth on my back door. I know people always get nervous when we start talking about hungry caterpillars feeding on our dear trees. The Imperial moth (Eacles imperialis) is a member of the Saturniid family, a group also known as the Giant Silkworm Moths. In fact, the majority of the Imperial Moth's life is spent pupating, so caterpillars spend a lot of time looking for a safe place to plant themselves as they are utterly defenseless against predators during that time. Imperial Moth! She’s been there all day and even though we’ve gone in and out of the house several times she hasn’t flown off. Notable members include the emperor moths, royal moths, and giant silk moths.. 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