Stored product pest

Ephestia (anagasta) kuehniella

Common name: Mediterranean flour moth
Scientific name: Ephestia (anagasta) kuehniella
Order: Lepidoptera
Affects: Cereal flour (meal)
Main season: All year round

Ephestia (anagasta) kuehniella

Morphology and biology

The adults are a greyish colour with dark bands on their forewings and the colour of their hindwings are off-white. They measure around 10-14mm long with the wings folded and have a wingspan of 20 to 25mm. The larvae measure around 15-20mm, they are white with the head and posterior parts a brown colour. They pupate by enclosing themselves inside a cocoon that they spin themselves, in which foodstuffs and excrement are also incorporated from the larva itself.

Adults are nocturnal, resting during the day on walls and ceilings or in piles of contaminated flour. Females lay around 200 to 300 eggs. Larvae weave a silky lining from birth in which they remain throughout their lives. Plus, they wrap themselves in an even more consistent cocoon to pupate. The number of generations varies depending on environmental conditions. At 25ºC and 75% relative humidity, the cycle is completed in 40-45 days. In warehouses and mills heated in winter, development is continuous, reaching up to 6 or 7 generations.

Adulto Ephestia (anagasta) kuehniella

Ephestia (anagasta) kuehniella adult


Damage

The larvae live preferably in cereal flour, but they can also cause damage to previously attacked grain, semolina, oat flour (oatmeal), pasta and sometimes nuts, etc

Pie de foto: Larvas de Ephestia sp.

Ephestia sp. larvae


Detection and monitoring

1 to 3 traps should be used for every room in the warehouse and must also be placed at least 5 metres apart from each other. The traps must remain active all year round in warehouses with products


Mass trapping

The males of this species are captured for the purpose of reducing mating, so that the unfertilised females will lay unviable eggs. In this way, the pest population is reduced.

For mass trapping the number is increased to 4 traps for every 100m² of warehouse, separated at least 5 metres apart.


Necessary material

The following traps and pheromone can be used: ECONEX POLILLERO, ECONEX FOLDING WHITE TRIANGULAR without sheets or ECONEX DISPOSABLE WHITE TRIANGULAR and pheromone diffuser ECONEX EPHESTIA (ANAGASTA) KUEHNIELLA with 40 days’ duration.

The trap ECONEX FOLDING WHITE TRIANGULAR without sheets is activated by placing an ECONEX PLASTIC SHEET FOR TRIANGULAR TRAP 1 UNIT at the base. The sheet is impregnated with a pressure-sensitive adhesive, without solvents, in which the insects remain trapped.

Difusor de feromonas ECONEX EPHESTIA (ANAGASTA) KUEHNIELLA (40 días)

Pheromone diffuser ECONEX EPHESTIA (ANAGASTA) KUEHNIELLA and packaging of the product.

Code: UIPHOVA014

ECONEX FOLDING WHITE TRIANGULAR WITHOUT SHEETS

ECONEX FOLDING WHITE TRIANGULAR WITHOUT SHEETS

Code: UIPFETA273
OMDF register number (Ministry of Agriculture of Spain): 064/2014

ECONEX LÁMINA PARA TRIANGULAR ENV. 1 UD.

ECONEX LÁMINA PARA TRIANGULAR ENV. 1 UD.

Code: UIPFETA248
OMDF register number (Ministry of Agriculture of Spain): 048/2024

ECONEX POLILLERO

ECONEX POLILLERO

Code: UIPFETA001
OMDF register number (Ministry of Agriculture of Spain): 123/2015

ECONEX DISPOSABLE WHITE TRIANGULAR

ECONEX DISPOSABLE WHITE TRIANGULAR

Code: UIPFETA242
OMDF register number (Ministry of Agriculture of Spain): 094/2024


Storing the diffusers

The diffusers must be stored in their original Packaging and in the refrigerator at 4ºC; or in the freezer at -18ºC, in which case they will last for 2 and 4 years respectively.


Diffuser packaging


ECONEX EPHESTIA (ANAGASTA) KUEHNIELLA

Corrugated cardboard box of 400 units (20 packs of 20 units).
Box size: 0,32 × 0,24 × 0,22 m (length x width x height).
Box weight: 1,5 kg

envase de 20 unidades

Pack of 20 units.

Caja con 400 unidades

Box of 400 units.
(20 packs x 20 units)


Trap packaging


ECONEX WHITE TRIANGULAR without sheets

Corrugated cardboard box of 120 units
Box size: 0,60 x 0,40 x 0,35 m (length x width x height)
Box weight: 11,10 kg
No. of boxes per pallet: 20
Pallet size: 1,20 x 0,80 x 1,95 m (length x width x height)
Pallet weight:222 kg

Caja con 120 unidades

Box of 120 units.


ECONEX FOLDING WHITE TRIANGULAR WITHOUT SHEETS

Corrugated cardboard box of 150 units
Box size: 0,60 x 0,40 x 0,35 m (length x width x height)
Box weight: 10,60 kg
No. of boxes per pallet: 20
Pallet size: 1,20 x 0,80 x 1,95 m (length x width x height)
Pallet weight: 222 kg

Caja con 150 unidades

Box of 150 units.

ECONEX SHEET FOR TRIANGULAR 1 UNIT PACK

Corrugated cardboard box of 500 units
Box size: 0,42 x 0,29 x 0,21 m (length x width x height)
Box weight: 10,75 kg
No. of boxes per pallet: 50
Pallet size: 1,10 x 1,00 x 1,25 m (length x width x height)
Pallet weight: 545 kg

Caja con 500 unidades

Box of 500 units.


ECONEX POLILLERO

Corrugated cardboard box of 35 units
Box size: 0,40 x 0,60 x 0,35 m (length x width x height)
Box weight: 9,80 kg
No. of boxes per pallet: 20
Pallet size: 1,20 x 0,80 x 1,95 m (length x width x height)
Pallet weight: 206 kg

Caja con 2000 unidades

Box of 35 units.


ECONEX DISPOSABLE WHITE TRIANGULAR

Corrugated cardboard box of 250 units
Box size: 0,42 x 0,29 x 0,21 m (length x width x height)
Box weight: 13,10 kg
No. of boxes per pallet: 50
Pallet size: 1,10 x 1,00 x 1,25 m (length x width x height)
Pallet weight: 665 kg

Caja con 250 unidades

Box of 250 units.


ECONEX LEARNING CENTER

ECONEX puts at your disposal the first open knowledge center that brings together everything necessary to implement pest biocontrol in your crops. We have developed different types of resources to share with you the knowledge we have acquired during our more than 40 years of experience. Each of them is designed to respond, in the best possible way, to different questions related to pheromones, attractants, repellents and insect traps.

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