These colourful little fish are a delight for snorkellers or shallow water divers to photograph, rarely being scared off by their presence!

The four-spotted chaser is easily recognised by the two dark spots on the leading edge of each wing - giving this species its name. It can be seen on heathlands and near ponds and lakes.

One of the UK’s rarest marine species, this giant of the rocky shore is a very special fish.

As its name suggests, giant hogweed it a large umbellifer with distinctively ridged, hollow stems. An introduced species, it is an invasive weed of riverbanks, where it prevents native species…

With yellow-and-black bands, the giant horntail looks like a large wasp, but is harmless to us. The female uses her long, stinger-like ovipositor to lay eggs in pine trees, where the larvae then…

Small-spotted catsharks used to be called lesser-spotted dogfish - which might be what you know them best as. It's the same shark, just a different name!

Our only venomous snake, the shy adder can be spotted basking in the sunshine in woodland glades and on heathlands.