Stored product pest

Tribolium castaneum, Tribolium confusum

Common name: Red flour beetle and Confused flour beetle
Scientific name: Tribolium castaneum, Tribolium confusum
Order: Coleoptera
Affects: Flour
Main season: All year round

Tribolium castaneum, Tribolium confusum

Morphology and biology

The adults of both species are small insects measuring 3 to 4mm long and are a red-brown colour. They are also physically distinguished by the shape of their antennae. The larvae are slender and a creamy yellow colour at the beginning, to later turn a light honey colour at the end of their development. They grow to 6 or 7mm in size.

The female lays her eggs inside the products that she infests. In favourable conditions each female lays between 400-500 eggs for more than a year. With an average temperature of 25⁰C and relative humidity of 75% they complete their development in 32 days.

Adultos de Tribolium castaneum

Tribolium castaneum adults


Damages

Both the adults and larvae damage large amounts of goods, but the most serious damage is caused in flour. Other products that are attacked are cereal grains, dried legumes, cocoa, spices, dried fruits etc. They are secondary pests with regards to cereals, as they only feed on broken or damaged kernels.


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 materialo

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 TRIBOLIUM CASTANEUM or ECONEX TRIBOLIUM CONFUSUM, 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 TRIBOLIUM CASTANEUM (40 días)

Pheromone diffuser ECONEX TRIBOLIUM CASTANEUM and packaging of the product.

Code: UIPHOVA169

Difusor de feromonas ECONEX TRIBOLIUM CONFUSUM (40 días)

Pheromone diffuser ECONEX TRIBOLIUM CONFUSUM and packaging of the product.

Code: UIPHOVA170

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 PLASTIC SHEET FOR TRIANGULAR TRAP 1 UNIT

ECONEX PLASTIC SHEET FOR TRIANGULAR TRAP 1 UNIT

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 TRIBOLIUM CASTANEUM

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

envase de 20 unidades

Packaging with 20 units.

Caja con 400 unidades

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


ECONEX TRIBOLIUM CONFUSUM

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

envase de 20 unidades

Packaging with 20 units.

Caja con 400 unidades

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


Trap packaging


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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