While wandering in the Australian outback, the hiker discovered a new species of poisonous spider.
Then it bit him and he died, and the knowledge of the spider died with him.
In science there are many species.
these are plants wich arepioneer species
We try to stop invasive species entering our rivers and lakes.
There are myriad species of bacteria.
There are currently too many insect species at risk because of pollution.
Of all bovine species, my favourite is the Hereford.
The human species is known for its exceptional intelligence.
The class and I went through the lake to look for some swamp like species.
Gorillas and monkeys are related, but not in the same species.The blue-jay is a particular species of bird.
Many species of sightless creatures live deep in caves.
As a noun : " The zoo had a large menagerie which collected a wide range of species . "
The American alligator, gray wolf and gopher tortoise are all examples of keystone species. The loss of a keystone species will upset the balance of an ecosystem.