Home / Darkling Beetles (Tenebrionidae) / Destructive Flour Beetle (Tribolium destructor)

Destructive Flour Beetle (Tribolium destructor)

Destructive flour beetle of the darkling beetle family is commonly known as flour beetles. They cause immense destruction to flour, which in turn is a result of their name.

Destructive Flour Beetle

Scientific Classification

  • Family: Tenebrionidae
  • Genus: Tribolium
  • Scientific name: Tribolium destructor

Physical Description and Identification

Adult

Size: 5 – 6 mm (0.19 – 0.23 inches)

Color: They have an overall brown body.

Other Characteristic Features: They have a flat, hard body with slightly indented antennae.

Tribolium destructor

Larva

The larvae appear slightly cylindrical with a reddish-brown body mostly found in flour or grain containers.

Destructive Flour Beetle Larva

Pupa

Not much detail is recorded about the pupae. However, they gradually turn brown, replicating an adult beetle.

Egg

The eggs, too, like the larvae, are white with a cylindrical shape.

Quick Facts

Other NamesDark flour beetle
Adult lifespan4 – 8 months
Duration of larval stageNot recorded
DistributionEurope, Africa, North America
HabitatGranaries, pantries, or kitchens where flour and grains are stored
PredatorsNot recorded
Seasons active fromNot recorded
Diet of larvae and adultsFlour, grain, poultry feed, rolled oats
Dark Flour Beetle

Identifying the Damage Caused by Them

They do significant damage to the flour alongcol3 other food grains by infesting them. In this manner, they hamper the taste and smell of the flour immensely, making it unfit for use.

Did You Know

  • Uyttenboogaart described its species name for the first time in 1934.
  • Their alternate name, dark flour beetle, is perhaps an outcome of their deep coloration.
Destructive Flour Beetle Picture

Image Source: biochemtech.eu, upload.wikimedia.org, live.staticflickr.com, bugguide.net, i.pinimg.com

Destructive flour beetle of the darkling beetle family is commonly known as flour beetles. They cause immense destruction to flour, which in turn is a result of their name.

Destructive Flour Beetle

Physical Description and Identification

Adult

Size: 5 – 6 mm (0.19 – 0.23 inches)

Color: They have an overall brown body.

Other Characteristic Features: They have a flat, hard body with slightly indented antennae.

Tribolium destructor

Larva

The larvae appear slightly cylindrical with a reddish-brown body mostly found in flour or grain containers.

Destructive Flour Beetle Larva

Pupa

Not much detail is recorded about the pupae. However, they gradually turn brown, replicating an adult beetle.

Egg

The eggs, too, like the larvae, are white with a cylindrical shape.

Quick Facts

Other NamesDark flour beetle
Adult lifespan4 – 8 months
Duration of larval stageNot recorded
DistributionEurope, Africa, North America
HabitatGranaries, pantries, or kitchens where flour and grains are stored
PredatorsNot recorded
Seasons active fromNot recorded
Diet of larvae and adultsFlour, grain, poultry feed, rolled oats
Dark Flour Beetle

Identifying the Damage Caused by Them

They do significant damage to the flour alongcol3 other food grains by infesting them. In this manner, they hamper the taste and smell of the flour immensely, making it unfit for use.

Did You Know

  • Uyttenboogaart described its species name for the first time in 1934.
  • Their alternate name, dark flour beetle, is perhaps an outcome of their deep coloration.
Destructive Flour Beetle Picture

Image Source: biochemtech.eu, upload.wikimedia.org, live.staticflickr.com, bugguide.net, i.pinimg.com

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