This unmistakeable moth, famous for its skull-shaped marking, is a rare visitor to the UK.

Often confused with the larger but similarly shaped lion’s mane jellyfish, the blue jellyfish can be colourless when young and develop a striking blue-purple bell as it matures.

You've probably spotted this long-legged spider hiding in the corner of a house or building.

You're more likely to see the attractive, brightly coloured caterpillars than the mullein moth itself.

Fat hen is a persistent 'weed' of fields and gardens, verges and hedgerows. But, like many of our weed species, it is a good food source for birds and insects.

Tansy is an aromatic plant of rough grassland, riverbanks and verges that has button-like, yellow flower heads. It is the main foodplant of the rare Tansy Beetle, now found at only two places in…