Brazilian Railroad Worm vs Banded Fruit Weevil

Side-by-side species comparison

Attribute Brazilian Railroad Worm Banded Fruit Weevil
Scientific Name Phrixothrix viviani Phlyctinus callosus
Order Coleoptera Coleoptera
Family Phengodidae Curculionidae
Size 20-40 mm (female), 10-14 mm (male) 7-10 mm
Habitat Grasslands Farmland
Diet Omnivores Fruit Feeders
Regions South America, Brazil South Africa (Western Cape)
Conservation Least Concern Least Concern

Brazilian Railroad Worm

A tropical glowworm beetle with the remarkable ability to produce both green lateral lights and a red cephalic light. The female is large and larviform, while the male is a small, short-lived winged beetle.

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Did You Know?

The red and green lights are produced by different luciferases, making this beetle a subject of intensive biochemical research.

Banded Fruit Weevil

A small greyish-brown weevil with pale transverse bands on the elytra. It is a significant pest of fruit crops and grapevines in the Cape.

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Did You Know?

Adults are nocturnal feeders that hide in soil cracks during the day, making them difficult to control.