1.   The collection included the current candidate, a previously undiscovered species from a group of insects known to entomologists as Thrypticus.

2.   This remote part of the planet is believed to harbor millions of undiscovered species, an unknown number of which may be in crisis.

3.   As tourists unpacked picnic lunches along a brook, two scientists marched past them into a thicket of nettle in search of undiscovered species.

4.   If ATBI organizers are correct, it is just one of thousands of undiscovered species in the park.

5.   Some of the scientists really expect to find a creature belonging to a hitherto undiscovered species of ape men, the report said.

6.   Genetic testing proved it was from a undiscovered species, one of just seven new mammals found this century.