πŸͺ² Beetles

Brazilian Railroad Worm

Phrixothrix viviani

About 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.

How to Identify Brazilian Railroad Worm

Brazilian Railroad Worm (Phrixothrix viviani) belongs to the order Coleoptera, family Phengodidae. Adults typically measure 20-40 mm (female), 10-14 mm (male).

Brazilian Railroad Worm Habitat

Brazilian Railroad Worm is found in grasslands habitats, particularly across South America, Brazil. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.

Brazilian Railroad Worm Diet and Feeding

Brazilian Railroad Worm has an omnivorous diet, feeding on both plant and animal matter. This dietary flexibility allows it to exploit a wide range of food sources in its environment.

Where Is Brazilian Railroad Worm Found?

Brazilian Railroad Worm can be found in South America, Brazil, where it inhabits grasslands environments. Its distribution is influenced by climate, food availability, and habitat suitability.

Distribution Map

Where Brazilian Railroad Worm can be found

Is Brazilian Railroad Worm Dangerous?

Brazilian Railroad Worm is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.

Brazilian Railroad Worm Role in Nature

Brazilian Railroad Worm plays a role in its ecosystem as part of the food web, serving as both consumer and prey. Insects like Brazilian Railroad Worm are a vital food source for birds, bats, and other wildlife, and contribute to the overall health and balance of their environment.

Seasonal Activity

Jan
Feb
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Apr
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Aug
Sep
Oct
Nov
Dec
Peak activity Moderate Low / dormant

Frequently Asked Questions About Brazilian Railroad Worm

What does Brazilian Railroad Worm look like?

The Brazilian Railroad Worm typically measures 20-40 mm (female), 10-14 mm (male).

Where is Brazilian Railroad Worm found?

The Brazilian Railroad Worm is found in South America, Brazil and typically inhabits grasslands environments.

What does Brazilian Railroad Worm eat?

The Brazilian Railroad Worm has an omnivorous diet, feeding on both plant and animal matter.

Is Brazilian Railroad Worm dangerous to humans?

The Brazilian Railroad Worm is generally harmless to humans. It does not bite or sting and poses no significant health risk.

What is an interesting fact about Brazilian Railroad Worm?

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

Cite This Page

APA:
InsectDiscover. (2026). Brazilian Railroad Worm (Phrixothrix viviani). Retrieved from https://insectdiscover.com/insect/brazilian-railroad-worm

MLA:
"Brazilian Railroad Worm." InsectDiscover, https://insectdiscover.com/insect/brazilian-railroad-worm.