« Back to the Tisza mayfly (Palingenia longicauda)
This mayfly is very rare in Britain, and has only ever been found three times in this country. The aquatic nymphs of Heptagenia longicauda…
More about the mayfly »
New to ARKive
Did you know that the black mamba is one of the fastest snakes in the world?
Watch the feather-legged assassin bug in action.
Please donate to ARKive
Help us share the wonders of the natural world. Donate today!