Some biocodes for new species give identifications for species already included in the database. In these cases, additional tests must be performed to arrive at the correct identification. However, some new species do generate biocodes that are unique.

I saw the wench that twired and twinkled at thee.

He's a foreign-looking guy with thinnish black hair and a meaty sort of pan.

This is probably necrohippoflagellation, but how can you be sure you're really thinking? :)