Aethina tumida

The small hive beetle (Aethina tumida) has been a global threat to honeybee populations, and now its has been recorded for the first time in India. Aethina tumida was recorded from a moderately large colony of European honeybees, or Apis mellifera, in an apiary in West Bengal’s North 24 Parganas district.

Key Highlights

Threat Overview

  • Species: Small hive beetle (Aethina tumida)
  • Origin: Sub-Saharan Africa (described in 1867)
  • First Record in India: North 24 Parganas district, West Bengal
  • Detected in: A colony of European honeybees (Apis mellifera)
  • Reported by: Zoological Survey of India (ZSI)
  • Published in: Journal of Environment and Sociobiology

Spread History

  • Previously reported in the Philippines, South Korea, and China in Asia.
  • Has caused widespread damage globally across North America, Australia, and parts of Europe.

Impact on Bees

  • Entry Method: Females enter hives via cracks.
  • Damage Caused:
    • Larvae feed on stored pollen, honey, and bee brood (eggs, larvae).
    • Larvae defecate in honeycombs, spoiling honey and making it inedible.
  • Affected Bees:
    • European honeybees (Apis mellifera)
    • Asian honeybees (Apis cerana)
    • Stingless bees and bumblebees

Consequences

  • Direct loss of honey production.
  • Colonies may collapse due to contamination and resource loss.
  • Economic blow to beekeepers, farmers, and the broader agricultural ecosystem (due to pollination loss).

Response and Precaution

  • The beetle is listed as a ‘notifiable disease’ by the World Organisation of Animal Health (WOAH).
  • This means governments and agriculture bodies must report outbreaks and take action to monitor and control its spread.

(Source: TH)

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