Entoma
Dot-underwing moth, Eudocima materna, plate

Erebid moths

Eudocima materna

Dot-underwing moth

This moth pierces the skin of ripening fruit at night with a stout, barbed proboscis, feeding on the juice while leaving the fruit to rot from the wound.

WhereTropical forest and orchard edges
Size60 to 96 mm wingspan
WhenJune to January

The Dot-underwing moth has a greenish grey head, thorax and forewings finely lined with reddish streaks, an orange abdomen, and a single small black dot at the center of each hindwing; females are more strongly marked with rufous forewings.

Adults feed at night on ripening fruit, while caterpillars develop on Tinospora and other Menispermaceae vines in forest from South and Southeast Asia to New Guinea and Australia.

Traits

Habitat

Woodland

Colour

Green, Orange, Grey

Active

Night

To people

Does not sting or bite; adults visit ripening fruit at night rather than people.

Activity through the year

Often confused with

Fruit-piercing mothnot in guide
Eudocima phalonia

Fruit-piercing moth has a large black crescent mark beyond the end of the cell on each hindwing, while the Dot-underwing moth shows only a small central black dot in the same position.

Questions

Is the Dot-underwing moth dangerous to people?

Does not sting or bite; adults visit ripening fruit at night rather than people.

When can you see the Dot-underwing moth?

The Dot-underwing moth can be seen from June to January, at night.

Plate retouched from a museum specimen photo by San Diego Natural History Museum, CC0, GBIF Licence

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Butterflies and moths›Erebid moths›Eudocima

Last updated 2026-09-27. Every entry is checked against published sources.