Mae'r gwyn bach yn ymwelydd gardd cyffredin. Mae'n llai na'r gwyn mawr tebyg, ac mae ganddo lai o ddu ar flaen ei adenydd.

This large, brown beetle can be seen swarming around streetlights in spring. They live underground as larvae for years and emerge as adults often in large numbers. Listen for their characteristic…

As the name suggests, this large shieldbug is often found on gorse bushes.

The UK hosts a small, but important, breeding population of ruff. The ruff is a large sandpiper that is so-called due to the large ruff of feathers around the males' neck. This is used in a…

This large, fluffy-legged moth is often attracted to lights in May and June.

A large colourful sea slug found on rocky shores around the UK.

The lesser stag beetle may be smaller than its famous cousin, but it is still a large beetle with large jaws. It can be seen in woods, parks and hedgerows during summer, and depends on dead wood…

This rare anemone lives up to its name with a spectacular display of long, white tentacles.

The large, fluffy caterpillars of this moth are often seen in summer and early spring.

The puss moth is a large and fluffy moth, with a very strange looking caterpillar.

Like many of our farmland birds, the yellowhammer has declined in number in recent years. Spot this bright yellow bird singing from the top of a bush or fence, or in a mixed-species flock in…

Look out for this large, leafy lichen on trees in ancient woodlands in the west of the UK.