- Animals
- ›Arthropods
- ›Hexapods
- ›Insects
- ›Winged and Once-winged Insects
- ›Butterflies and Moths
- ›Owlet Moths and Allies
- ›Underwing, Tiger, Tussock, and Allied Moths
- ›Tussock Moths
- ›Orgyiini
- ›Psalis

Psalis pennatula
Psalis pennatula, the yellow hairy caterpillar, is a moth of the family Erebidae. The species was first described by Johan Christian Fabricius in 1793. It is found in India, Sri Lanka, Thailand, Australia and Java.
From the article Psalis pennatula on Wikipedia (CC BY-SA), quoted section by section
Description
Its wingspan is about 40 mm. The forewings are coloured in two shades of brown divided by a line from the base to the wingtip. The anterior part is pale brown, whereas the posterior part is darker brown. Hindwings off white. Eggs are yellow and pubescent. The caterpillar is hairy with a broad black line along the back. There are four brown tussocks. Black line is bordered by yellow patches on each segment and each yellow patch having a red line through it. Two red glands found on the back of the two abdominal segments. There are two black hair-pencils found on the prothorax.
Listen
Looking for field recordings…
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Psalis pennatula in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 429508.