Home / Sap Beetles (Nitidulidae) / Small Hive Beetle (Aethina tumida)

Small Hive Beetle (Aethina tumida)

Small hive beetle, a beekeeping pest, is endemic to sub-Saharan Africa. However, their range has gradually spread over a large area, including North America, Central America, Australia, the Philippines, and even Italy. From their name itself, one could determine how notorious it is in destroying honey bee colonies, damaging combs, alongcol3 stored honey and the pollen.

Small Hive Beetle

Scientific Classification

  • Family: Nitidulidae
  • Genus: Aethina
  • Scientific name: Aethina tumida

Description and Identification

Adult

Size: Males – 5.5 mm (0.21 inches); Females -5.7 mm (0.22 inches)

Color: The adults have a light brown body at the beginning that gradually gets darker or blacker as they mature. 

Other Characteristic Features: They have an oval-shaped body and club-like antennae.

Aethina tumida

Larva

They have a cream body reaching about 11 mm (0.43 inches) when fully grown. They resemble the wax moth’s larva though smaller in size. They have a large head, and close to it lie three pair prolegs. Several protuberances also cover their body. They mostly feed on honey and pollen, maturing in 10 to 16 days.

Small Hive Beetle Larvae

Pupa

When the larva is prepared to enter the pupation phase, they burrow in the soil close to the beehive. The pupae have a bluish-tan body with a similar size as that of the adults. When matured, the pupas also have adult-like appendages, though not developed completely. The pupation period occurs for 3 to 4 weeks. In a week from their emergence as adults, the females start mating and laying eggs. 

Egg

They are tiny and pearly white and take about 2 to 3 days to hatch. The eggs are mostly laid within the hive in crevices or cracks.

Small Hive Beetle Eggs

Quick Facts

Adult lifespan6 months
Duration of larval stageNot recorded
DistributionParts of North America (California, Georgia, Connecticut, Kansas, Oklahoma, Ohio, New Jersey, Pennsylvania, Texas, Tennessee, Virginia; some portions of Canada; Australia, Philippines, and Italy
HabitatNear beehives
Common PredatorsWasps, bats, birds
Seasons active fromMay-August
Diet  of larvae and adultsLarvae: Pollen, honey, and honey bee brood
Adults : Mostly honey
Hive Beetle

Identifying the Damage Caused by Them

The small hive beetle larvae cause major damage as they tunnel through, destroying the honeycomb’s cappings alongcol3 the comb itself. Because of the larval intrusion in the combs, the honey gets frothy and fermented, developing an orange color and eventually getting decayed.

As per beekeepers, a severe infestation could lead healthy colonies to collapse. Despite the damage they cause, in South Africa, these beetles are concol3red a secondary pest.

However, in different parts of the United States like Florida and South Carolina, the small hive beetle is infamous for the damage it does to the hives, resulting in heavy losses.

Small Hive Beetle Damage

Control Measures

  • Using traps for small hive beetles is one effective way to control their population. The non-toxic oil present within causes the beetles to drown, killing them instantly.
  • Applying nematodes in the soil adjacent to the beehives is another effective measure to kill this beetle species’ larva and pupa.
  • These beetles get disturbed by red light and often go away. So, creating this effect through artificial methods often serves as bait, helping to lessen their numbers.

Did You Know

  • The adult small hive beetle species are known for their strong flying capacity, often travelling with swarms of bees.
  • In the United States, they were discovered for the first time in 1996.
  • In Australia’s New South Wales, the Stock Diseases Act, 1923, notifies this species as a pest of honey bees. Failing to inform authorities of the infestation could result in a penalty of $ 11,000.
Small Hive Beetle Picture

Image Source: lh3.googleusercontent.com, upload.wikimedia.org, catalog.extension.oregonstate.edu, i.ytimg.com, s3.amazonaws.com, static.producer.com

Small hive beetle, a beekeeping pest, is endemic to sub-Saharan Africa. However, their range has gradually spread over a large area, including North America, Central America, Australia, the Philippines, and even Italy. From their name itself, one could determine how notorious it is in destroying honey bee colonies, damaging combs, alongcol3 stored honey and the pollen.

Small Hive Beetle

Description and Identification

Adult

Size: Males – 5.5 mm (0.21 inches); Females -5.7 mm (0.22 inches)

Color: The adults have a light brown body at the beginning that gradually gets darker or blacker as they mature. 

Other Characteristic Features: They have an oval-shaped body and club-like antennae.

Aethina tumida

Larva

They have a cream body reaching about 11 mm (0.43 inches) when fully grown. They resemble the wax moth’s larva though smaller in size. They have a large head, and close to it lie three pair prolegs. Several protuberances also cover their body. They mostly feed on honey and pollen, maturing in 10 to 16 days.

Small Hive Beetle Larvae

Pupa

When the larva is prepared to enter the pupation phase, they burrow in the soil close to the beehive. The pupae have a bluish-tan body with a similar size as that of the adults. When matured, the pupas also have adult-like appendages, though not developed completely. The pupation period occurs for 3 to 4 weeks. In a week from their emergence as adults, the females start mating and laying eggs. 

Egg

They are tiny and pearly white and take about 2 to 3 days to hatch. The eggs are mostly laid within the hive in crevices or cracks.

Small Hive Beetle Eggs

Quick Facts

Adult lifespan6 months
Duration of larval stageNot recorded
DistributionParts of North America (California, Georgia, Connecticut, Kansas, Oklahoma, Ohio, New Jersey, Pennsylvania, Texas, Tennessee, Virginia; some portions of Canada; Australia, Philippines, and Italy
HabitatNear beehives
Common PredatorsWasps, bats, birds
Seasons active fromMay-August
Diet  of larvae and adultsLarvae: Pollen, honey, and honey bee brood
Adults : Mostly honey
Hive Beetle

Identifying the Damage Caused by Them

The small hive beetle larvae cause major damage as they tunnel through, destroying the honeycomb’s cappings alongcol3 the comb itself. Because of the larval intrusion in the combs, the honey gets frothy and fermented, developing an orange color and eventually getting decayed.

As per beekeepers, a severe infestation could lead healthy colonies to collapse. Despite the damage they cause, in South Africa, these beetles are concol3red a secondary pest.

However, in different parts of the United States like Florida and South Carolina, the small hive beetle is infamous for the damage it does to the hives, resulting in heavy losses.

Small Hive Beetle Damage

Control Measures

  • Using traps for small hive beetles is one effective way to control their population. The non-toxic oil present within causes the beetles to drown, killing them instantly.
  • Applying nematodes in the soil adjacent to the beehives is another effective measure to kill this beetle species’ larva and pupa.
  • These beetles get disturbed by red light and often go away. So, creating this effect through artificial methods often serves as bait, helping to lessen their numbers.

Did You Know

  • The adult small hive beetle species are known for their strong flying capacity, often travelling with swarms of bees.
  • In the United States, they were discovered for the first time in 1996.
  • In Australia’s New South Wales, the Stock Diseases Act, 1923, notifies this species as a pest of honey bees. Failing to inform authorities of the infestation could result in a penalty of $ 11,000.
Small Hive Beetle Picture

Image Source: lh3.googleusercontent.com, upload.wikimedia.org, catalog.extension.oregonstate.edu, i.ytimg.com, s3.amazonaws.com, static.producer.com

Leave a comment

Your email address will not be published. Required fields are marked *