However it has since turned up at a home in Surrey.
He beforehand mentioned: “They’ll set up fairly shortly, we’ve seen this in lots of invasive species earlier than. You discover one or two after which they’re in all places.
“The harlequin ladybird from China arrived in 2006, and now they’re enormously ample.”
Native to China, Japan and Korea, it’s a quick breeding insect that is available in numerous shades of brown and may develop as much as 1.7 centimetres lengthy.
But when disturbed or squashed, it will probably exude an enduring odor that has been recognized to trigger allergic reactions.
Mr Barclay, added: “You probably have a bunch of grapes that include stinkbugs and also you grind them up into wine, you get the odor of stink bugs within the drink and folks don’t like that.
“You have got the identical drawback with some ladybirds which get into wine and spoil the style of it.”
Members of the general public are actually invited to submit pictures of potential sightings to the Pure Historical past Museum’s biodiversity Fb group the place scientists will verify identifications and monitor the stink bugs unfold.