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Larder Beetle (Dermestes lardarius)

The larder beetle is a member of the family of skin beetles, receiving its name for its tendency to infest food stored in larders.

Larder Beetle

Scientific Classification

  • Family: Dermestidae
  • Genus: Dermestes
  • Scientific name: Dermestes lardarius

Physical Description and Identification

Adult

Size:8.5 – 9.5 mm

Color:They are dark-brown, with a yellowspotted band over the elytra.

Other Characteristic Features:The legs and sternum of this beetle are covered in yellow setae.

Dermestes lardarius

Larva

Their bodies are covered with reddish-brown or black setae and are generally larger than the adult beetles. On its posterior end, two sturdy curved back appendages are observed.

Larder Beetle Larvae

Pupa

Once mature, the larvae undergo pupation.

Larder Beetle Pupa

Egg

Around 135 eggs are laid by the females near a food source.

Quick Facts

Other NamesMoisture bug
Lifespan1.5 years
DistributionCosmopolitan
HabitatHouseholds or larders
Seasons activeSummer – Fall
DietEdible substances with high protein content – cheeses, cured and spoiled meats, dead insects,dead rodents and birds, dried fish, furs, feathers, leather, andpet food
Larder Beetle Picture

Identifying the Damage Caused by Them

Possible infestations are indicated by holes in bags and boxes containing food, or other containers.

Did You Know

  • Swedish botanist Carl Linnaeus first described this beetle in 1758.
Larder Beetle Image

Image Source: ukrbin.com, lh3.googleusercontent.com, bugguide.net, plunketts.net, 4.bp.blogspot.com

The larder beetle is a member of the family of skin beetles, receiving its name for its tendency to infest food stored in larders.

Larder Beetle

Physical Description and Identification

Adult

Size:8.5 – 9.5 mm

Color:They are dark-brown, with a yellowspotted band over the elytra.

Other Characteristic Features:The legs and sternum of this beetle are covered in yellow setae.

Dermestes lardarius

Larva

Their bodies are covered with reddish-brown or black setae and are generally larger than the adult beetles. On its posterior end, two sturdy curved back appendages are observed.

Larder Beetle Larvae

Pupa

Once mature, the larvae undergo pupation.

Larder Beetle Pupa

Egg

Around 135 eggs are laid by the females near a food source.

Quick Facts

Other NamesMoisture bug
Lifespan1.5 years
DistributionCosmopolitan
HabitatHouseholds or larders
Seasons activeSummer – Fall
DietEdible substances with high protein content – cheeses, cured and spoiled meats, dead insects,dead rodents and birds, dried fish, furs, feathers, leather, andpet food
Larder Beetle Picture

Identifying the Damage Caused by Them

Possible infestations are indicated by holes in bags and boxes containing food, or other containers.

Did You Know

  • Swedish botanist Carl Linnaeus first described this beetle in 1758.
Larder Beetle Image

Image Source: ukrbin.com, lh3.googleusercontent.com, bugguide.net, plunketts.net, 4.bp.blogspot.com

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