Pest · Hymenoptera

Little honey bee

Apis florea

Little honey bee

Description

How to identify

The little honey bee (Apis florea) belongs to the Apidae family, order Hymenoptera. It is recognized as one of the smallest honey bee species, characterized by nesting in a single open-air comb suspended from branches.

Adult bees are relatively small, measuring approximately 7-10 mm. Their coloration features distinct reddish-brown tones with white abdominal bands on the first and second tergites, making them visually distinguishable from the common western honey bee.

The biological cycle is marked by high mobility; colonies are prone to frequent absconding and migration in response to environmental stressors, such as temperature fluctuations or food scarcity.

Unlike cavity-nesting species, Apis florea colonies are exposed to the environment. This necessitates specific defensive behaviors, as the bees must protect the entire comb surface with their bodies.

Population sizes per colony are significantly smaller compared to cavity-nesting bees. This limits their individual production but enables them to colonize various habitats, including garden hedges and trees.

What it damages

Apis florea is not a direct pest to plant tissues, but it acts as a significant competitor for forage resources in regions where it overlaps with managed Apis mellifera colonies.

Economic damage occurs primarily in the apiculture sector. These bees can deplete local nectar and pollen supplies, leading to reduced honey yields in industrial or commercial apiaries.

They serve as vectors for various bee viruses and pathogens. Migratory behavior allows these pests to spread diseases across large areas, endangering the health of commercial hives.

The defensive behavior of this species can interfere with agricultural maintenance tasks. Their presence in orchards can deter workers from pruning or spraying trees due to the risk of stings.

Furthermore, they can negatively impact native pollinator biodiversity by monopolizing floral resources, which may lead to unbalanced pollination patterns in surrounding agricultural ecosystems.

Signs of infestation

The primary sign of infestation is the discovery of open, fan-shaped honeycombs attached to thin twigs or tree limbs. These nests are often hidden within dense foliage but become visible during winter or pruning.

Increased foraging activity by small, distinctively fast-moving bees on crops or weeds suggests their presence. They are highly active during early morning and late afternoon hours.

During honey flow periods, managed hives may show signs of increased guard behavior or instances of robbing, where Apis florea scouts attempt to enter commercial hives to steal reserves.

Unexpected health decline in apiaries, characterized by viral infection symptoms, can often be traced back to interactions with local wild Apis florea populations.

  • Visible open combs on trees or shrubs.
  • Persistent presence of small bees at communal water sources.
  • Reduced weight gain in commercial hives during main nectar flows.

Control measures

Effective management focuses on spatial isolation. Placing commercial apiaries away from the natural habitats of this species significantly reduces competitive pressure and disease transmission risks.

Installing entrance reducers or robbing screens on commercial hives is crucial. These physical barriers prevent small bees from entering the hive and stealing stored honey supplies.

Maintaining strong, healthy managed colonies is the most effective biological defense. A robust colony of Apis mellifera is generally capable of defending its space against Apis florea scouting.

Regular monitoring and biosecurity protocols should be implemented to detect early signs of disease. If a local Apis florea colony is found too close to an apiary, it may need to be relocated.

Avoid chemical treatments that could harm beneficial insects; focus instead on deterrent methods that minimize the attractiveness of the apiary area to these opportunistic foragers.

Biology

Taxonomy

Latin name
Apis florea
Order
Hymenoptera
Family
Apidae
EPPO code
APISFL
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