Pest Library
Identify Your Pest
Expert information on the most common pest species in South Wales, covering identification, risks, signs of infestation and treatment options.
Brown Rat
Rattus norvegicus
The most common rat in the UK. Burrows outdoors and nests indoors in voids, lofts and under floors. Carries Weil's disease and other pathogens.
View Treatment OptionsHouse Mouse
Mus musculus
Enters homes seeking warmth and food. Gnaws wiring and contaminates food with droppings. Breeds rapidly, one pair can produce 60 offspring per year.
View Treatment OptionsCommon Wasp
Vespula vulgaris
Builds papery nests in lofts, wall cavities and gardens. Aggressive when disturbed, particularly in late summer. Can sting multiple times.
View Treatment OptionsBed Bug
Cimex lectularius
Flat, reddish-brown insects that feed on blood at night. Spread through travel and second-hand furniture. Cause itching, sleep disruption and anxiety.
View Treatment OptionsGerman Cockroach
Blattella germanica
The most common commercial cockroach in the UK. Thrives in warm, moist environments. Spreads bacteria, triggers allergies and causes failed EHO inspections.
View Treatment OptionsCat Flea
Ctenocephalides felis
Despite the name, cat fleas readily bite humans. Infestations spread through carpets, upholstery and pet bedding. Can persist for months without a host.
View Treatment OptionsBlack Garden Ant
Lasius niger
Most common ant species in the UK. Flying ants emerge on hot summer days. Inside properties, they contaminate food and cause nuisance.
View Treatment OptionsFeral Pigeon
Columba livia
Nests on ledges, rooftops and solar panels. Droppings are acidic and corrosive, harbour disease and create slip hazards.
View Treatment OptionsGrey Squirrel
Sciurus carolinensis
Enters lofts and roof spaces causing significant structural damage through gnawing. Can chew through electrical wiring, creating fire risks.
View Treatment OptionsNot Sure What Pest You Have?
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