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 beautiful orange and brown butterfly is now a rare sight in the UK

This bog-loving butterfly is mostly found in the north of the UK, where it takes to the wing in summer.

This large green moth rests with its wings spread, so is sometimes mistaken for a butterfly.

This beautiful butterfly is one of our rarest, now mostly restricted to the western parts of the UK.

This small orange-brown butterfly can be tricky to tell apart from the similar small skipper.

The brown hairstreak is an elusive butterfly that spends much of its time in the treetops feeding on aphid honeydew.

The green-veined white is a common butterfly of hedgerows, woodlands, gardens and parks. It is similar to other white butterflies, but has prominent green stripes on the undersides of its wings.…

As the name suggests, this beautiful brown butterfly is most common in Scotland, though it can also be seen in northern England.

The black garden ant is the familiar and abundant small ant that lives in gardens, but also turns up indoors searching for sugary food. In summer, winged adults, or 'flying ants', swarm…