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Home  /  Flying Insects • Insects • Wasps  /  Moth Control: Changes Make a Difference | Pest Control Blog
Entosite-biological-moth-control-Trichogramma-parasitic-wasp-on-fabric-fibre-macro
24 September 2024

Moth Control: Changes Make a Difference | Pest Control Blog

Written by Paul Blackhurst
Flying Insects, Insects, Wasps clothes moths, entosite, moth control, parasitic wasps Comments are off

When you think about pest control, you may think of a person with a van and box of baits and traps, but would you think of a microscopic insect almost invisible to the naked eye? Enter Entosite parasitoid wasps – a new breed of teeny pest controllers that are shaking up the world of textile moth control. These minute wasps, similar in size to an average-sized grain of sand, are taking on the textile moth menace in a way that’s as innovative as it is effective.

The Tiny Heroes of Moth Control

Rentokil Pest Control is utilising a groundbreaking method to tackle textile moths, using one of nature’s most efficient pest eliminators, Entosite parasitoid wasps. At less than 0.5mm in size, these tiny wasps are revolutionising how we approach moth infestations by targeting the very source of the problem: moth eggs.

Unlike traditional textile moth control methods that often rely on chemicals or intense heat, Entosite wasps offer a natural, sustainable solution. These tiny insects lay their own eggs inside the eggs of textile moths. The wasp larvae then consume the contents of the moth egg from within, preventing them from developing into destructive larvae that feed on fabrics. It’s a precision strike on moth populations that offers lasting results without the need for toxins.

Why Moth Infestations Are a Serious Problem

Textile moths, particularly tineola bisselliella, known as the common clothes moth and tinea pellionella, the case-bearing clothes moth, are notorious for their destructive habits. Their larvae feast on natural fibres such as wool, silk, and leather, often causing irreparable damage to fabrics in homes, museums, and heritage sites. Moth larvae can decimate valuable clothing, upholstery, and even priceless historical textiles, making them a serious problem for anyone with an appreciation for fabric and history.

Tinea pellionella, the case-bearing clothes moth

The problem with textile moths lies in their larvae. After the moths lay their eggs in dark, undisturbed areas, the larvae hatch and begin feeding on fabrics. The damage they cause can be swift and significant, with large holes appearing in clothing or valuable textiles seemingly overnight.

How Entosite Works: Nature’s Own Pest Control

So, how exactly do these tiny wasps work their magic? After a thorough site survey, the Entosite wasps are released into the affected area using specially designed sachets strategically placed by a pest control professional. Once in place, the wasps get to work by seeking out moth eggs. They deposit their own eggs inside the moth eggs, and as the wasp larvae grow, they consume the moth eggs from within, preventing any larvae from hatching.

Entosite-biological-moth-control-Trichogramma-three-parasitic-wasps

This method specifically targets the pupae stage of the moth life cycle, the point at which moths cause the most damage to textiles. By cutting off the cycle before the larvae even have a chance to hatch, the wasps effectively prevent any further destruction. It’s a method as delicate as it is effective, ensuring that fabrics and valuable textiles are protected without resorting to more invasive measures.

A Game-Changer for Delicate Textiles

One of the key benefits of using Entosite parasitoid wasps is their suitability for delicate environments. Traditional moth control methods, such as fumigation or heat treatments, can be effective but are often unsuitable for sensitive textiles.

Entosite-biological-moth-control-Trichogramma-parasitic-wasp-on-fabric-fibre-macro

In contrast, Entosite offers a non-toxic, gentle approach that won’t harm even the most delicate materials. By using nature’s own pest controllers, Rentokil is providing a way to protect these valuable or irreplaceable items without compromising their integrity.

Safe, Sustainable, and Effective

What makes the solution so revolutionary is a combination of its effectiveness and sustainable nature. As a non-toxic, environmentally friendly method, it poses no risk to humans, pets, or the planet. Once the wasps have done their job, they naturally die out once their food source (moth eggs) has been exhausted, leaving no trace behind and no harmful chemicals in the environment.

This method aligns with the growing demand for greener, more sustainable pest control solutions. With an increasing number of people and institutions prioritising eco-friendly practices, Entosite offers a cost-effective and long-term answer to a problem that has plagued textile collections for centuries.

Contact us to discuss your pest problem, and we’ll arrange a survey if necessary and provide a quote and recommendations.

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Paul Blackhurst

Originally from Cheshire, Paul studied at what was then the University of Lincolnshire and Humberside Grimsby campus and in 1998 graduated with a 2:1 (Hons) Degree in Food and Environmental Management. 14 years ago Paul moved from the food manufacturing sector into the world of pest control starting out as a technical manager for a small but national supplier that specialised in providing pest control solutions to the food manufacturing sector. Paul remained in his role through a series of acquisitions with the final move being to Rentokil Pest Control where he joined the central technical team. Paul has developed a passion for pest control and since joining Rentokil he has moved from Technical Field Manager through to Training Manager in Pest Control and now into the role of Head of Technical Academy for the Rentokil Initial businesses covering the UK, Ireland, Baltics & SSA. Paul’s day-to-day responsibilities are to drive the training strategies within the Rentokil Initial suite of businesses with his main focus being managing and delivering the apprenticeship scheme.

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