Hornets- Pest Fact

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Common name

There are three types of hornets in Singapore

  • Lesser Banded Hornet
  • Greater Banded Hornet
  • Yellow-Vented Hornet

Scientific name

  • Lesser Banded Hornet (Vespa affinis indonsinensis Perez)
  • Greater Banded Hornet (Vespa tropica leefmansi Van der Vecht)
  • Yellow-Vented Hornet (Vespa analis analis Frabricius)

Identification

Characteristics

Lesser Banded Hornet

Greater Banded Hornet

Yellow-Vented Hornet

Picture

Size (Adults)

20 – 25 mm

Approx. 25 mm

15 -20 mm

Body shape

Segmented

Segmented

Segmented

General body colour

Dark brown/red head

Black abdomen with vivid orange stripe covering the front half

Dark brown/red head

Black abdomen with large vivid orange stripe

Dark brown/black head

Black abdomen with large yellow stripe

Wings

Smoky brown colour

Dark pigment fades towards the wing tips

Dark, but mostly transparent

Others

Dark brown legs

Dark brown legs with a slight fade

Dark brown/Black legs

Habits 

  • Live in social colonies like their relatives, the Honey Bees
  • Each colony contains workers, males and a queen
  • Have a lance-like stinger and unlike bees, they can sting repeatedly when disturbed
  • Omnivorous – feeds on nectar and sugary solutions like honeydew and other fruit juices, but partially ingests caterpillars to feed their young

Control

1. Inspection

  • Hornet nests can be found in trees, gardens and sometimes, jungle areas
  • Don’t normally disturb humans, but some nests have been found near residential estates and buildings
  • Hornets can be mistaken for wasps or yellow jackets so observe their flying patterns – hornets ‘flop’ around whenever they fly

2. Storage
  • Please store fruits and sugary drinks in the fridge or in airtight containers
  • Remove spilled/spoiled food products from storage areas and replace torn or damaged storage containers immediately

3. Disposal 
  • Make sure all items are disposed of with care to prevent infestation
  • If an item is infested, do not approach! Hornets can become violent when provoked

4. Cleaning and maintenance 
  • Empty and clean the storage area and shelves completely with a vacuum cleaner and hot soapy water
  • After a thorough cleaning, spray area with citrus extract, which can repel hornets

Glossary

Vivid – Distinct in colour

Omnivorous – Species that eat both plant and animal matter

 

ORIGIN Exterminators is the first pest management company in the world to be awarded ISO 14001 EMS certification