It is distinct from all known central European species and was probably introduced.

"We know species like that," she said.

We don't know different intelligent species and therefore have no way of judging how different artifacts might be.

It is so small that no one knows its true gender or species.

There is only one know species.

At that time I already knew most species of birds that occurred in my village, at least a hundred.

The following are known species in the genus:

Catalogue of life: Indexing the worlds known species (2012).

However, many of these have since been considered to be invalid or synonymous with existing species, leaving two well-known and one poorly known species.

There is one know fossil species from the Jurassic.