Opodiphthera eucalypti (Emperor Gum Moth)Emperor Gum Moth Pupa and Caterpillar

The Emperor Gum Moth (Opodiphthera eucalypti) is a large moth with a wing span between 120 to 150 mm. The female moth is usually larger then the male. The wings have a furry appearance and multi-coloured, with an overall appearance of pale reddish-brown. It has four beautiful prominent spots and other markings in a symmetrial formation.

Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor

Sometimes mistaken for Opodiphthera helena, the little white triangle marks at the top of the wings can be seen on Opodiphthera eucalypti and are not on the wings of Opodiphthera helena.

Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor

The antennae of the male Emperor Gum Moth are feathery, while the antennae of the female moth are thinner and with fewer hairs.

Emperor Gum Moth (Opodiphthera eucalypti), Bega Valley NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Bega Valley NSW © Deb Taylor

The Emperor Gum Moth (Opodiphthera eucalypti) is a species of moth in the family Saturniidae, genus Opodiphthera and is native to Australia (the species was formerly placed in the genus Antheraea).

Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor

The life span of the adult moth is only a couple of weeks, during which time they mate, lay eggs and die.

Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor
Emperor Gum Moth (Opodiphthera eucalypti), Wallaga Lake NSW © Deb Taylor

  • Scientific classification
  • Kingdom: Animalia
  • Phylum: Arthropoda
  • Subphylum: Hexapoda
  • Class: Insecta
  • Informal: Pterygotes
  • Order: Lepidoptera
  • Unranked: Ditrysia
  • Superfamily: Bombycoidea
  • Family: Saturniidae
  • Subfamily: Saturniinae
  • Genus: Opodiphthera
  • Species: Opodiphthera eucalypti

Footnote & References

  1. Emperor Gum Moth (Opodiphthera eucalypti) © Deb Taylor
  2. Emperor Gum Moth, debtaylor142, iNaturalistAU, https://inaturalist.ala.org.au/observations?place_id=6744&subview=map&taxon_id=68135&user_id=debtaylor142
  3. Opodiphthera eucalypti (Scott, 1864), Atlas of Living Australia, https://bie.ala.org.au/species/https://biodiversity.org.au/afd/taxa/34a88bce-6898-48a9-9d2a-f72c90de2e78

Opodiphthera eucalypti (Emperor Gum Moth)Emperor Gum Moth Pupa and Caterpillar

MothsMoths Index Aedia arctipennis Agape chloropyga Agrius convolvuli (Convolvulus Hawk Moth) Agrotis munda Anthela guenei (Four-Spot Anthelid Moth) Austrocaligula engaea (Mistletoe Emperor Moth) Case Moths (Variety of Cocoons) Comocrus behri (Mistletoe Moth) Coenotes eremophilae Cosmodes elegans (Green-blotched Moth) Donuca spectabilis (White-spotted Owl-Moth) Four-spotted Cup Moth (Doratifera quadriguttata) Endoxyla cinereus (Carpenter Moth) Hippotion celerio (Vine Hawk Moth) Hyles livornicoides (Australian Striped Hawk Moth) Leaf Case Moth Metura elongatus (Saunders’ Case Moth) Ochrogaster lunifer (Bag-shelter Moth) Opodiphthera eucalypti (Emperor Gum Moth) Plume Moth Ribbed Case Moth Sameodes cancellalis Utetheisa (Rattlepod Moth)