Some kind of larva

Some kind of larva

Observation - Some kind of larva - UK and Ireland. Description: Found this on my hand after handling new plants i bought 2 days ago . Can anyone tell me if its friend or foe ? It was on Argyranthemum plants but as they been in garden 2 days may have come from garden not plants . Cant find any more on plant .

Found this on my hand after handling new plants i bought 2 days ago .
Can anyone tell me if its friend or foe ?
It was on Argyranthemum plants but as they been in garden 2 days may have come from garden not plants . Cant find any more on plant .