« Back to the River lamprey (Lampetra fluviatilis)
The brook lamprey (Lampetra planeri) is the smallest of the British lampreys, and has two dorsal (back) fins which are in close contact…
More about the brook lamprey »
Lampreys are some of the most primitive vertebrates alive today, they are known as cyclostomes, which means 'round mouths' and refers to the…
More about the sea lamprey »
New to ARKive
A new profile for the Vulnerable Big Bear Valley woollypod.
The magnificent king cobra is the longest of all living venomous snakes.
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