Australian Privet Hawk Moth (Psilogramma casuarinae)
The Australian privet hawk moth is a member of the family of hawk moths found in Australasia. English entomologist Francis Walker first described this species in 1856.
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Scientific Classification
- Family: Sphingidae
- Genus: Psilogramma
- Scientific Name: Psilogramma casuarinae
Description and Identification
Caterpillar
The early instars of the larvae are green, with a straight, strong horn on the tail. A series of white diagonal stripes are observed on both sides when they mature. When fully grown, they measure about 8cm.
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Pupa
Once the larvae mature, pupation occurs. The pupa is brown and around 5 cm long.
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Adult Moth
Sexual Dimorphism: Present but not prominent.
Color and Appearance
When the wings are opened, a dark gray wavy pattern is seen. When the wings are closed, the same pattern remains observable.
Their abdomen also appear gray, marked with a dark line on the upper part.
Average wingspan: 9-12 cm
Flight pattern: Erratic
Season: Not recorded
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Egg
They are pale green, spherical, 2 mm long, and are generally laid below the leaves of the host plant.
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Quick Facts
| Distribution | Australia, primarily New South Wales, the Northern Territory, and Queensland; also spotted in New Guinea |
| Habitat | Forests, urban areas, and woodlands |
| Lifespan of Adults | 10-30 days |
| Host Plants | Common snapdragon, Japanese honeysuckle, olive, pagoda flower, pink jasmine, yellow trumpet bush, and yellow trumpet vine |
| Adult Diet | Flower nectar |
Did You Know
- The larvae of the Australian privet hawk moth, appears closely similar to that of the privet hawk moth, both appearing green with a horned appearance.
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Scientific Classification
- Family: Sphingidae
- Genus: Psilogramma
- Scientific Name: Psilogramma casuarinae
