Mae mor hawdd methu’r gwyfyn bach clyfar yma. Mae’n feistr ar guddio’i hun, gan gyfuno’n berffaith gyda choed gan ei fod yn edrych yn union fel brigyn bedwen! Yn hedfan yn ystod y nos yn unig, mae…

Ydych chi wedi gweld blociau jeli coch tywyll erioed wrth archwilio pyllau creigiog? Y creaduriaid yma yw pysgod gleiniog yr anemoni! Maen nhw’n byw drwy lynu wrth greigiau bob cam o amgylch…

This slender shark gets its name from the spines in front of its dorsal fin. It can use these spines to defend itself by curling in a bow and striking at a predator.

This bumpy shell lives up to its name and lives partly buried in the seabed along the west coast of Great Britain.

Field wood-rush is a short rush that forms tufts in grassy places, such as lawns, parks and downlands. A defining characteristic is its leaf-like leaves that are fringed with long, white hairs.…