The lesser-known Saint Lucia racer (Erythrolamprus ornatus), listed as Critically Endangered, numbers fewer than 20 individuals and is considered one of the rarest snakes in the world.
There are also many other endangered species that are not as well known or do not have the appeal of more popular endangered species, such as snow leopards or tigers. Some of these species have disappeared from large swaths of their range, including the striped hyaena (Hyaena hyaena), which can no longer be found in parts of Central Asia and Caucasus regions. The lesser-known Saint Lucia racer (Erythrolamprus ornatus), listed as Critically Endangered, numbers fewer than 20 individuals and is considered one of the rarest snakes in the world. Similarly, the Daguo Mulian tree (Magnolia grandis) is listed as critically endangered due to habitat loss for agricultural expansion and logging.