Altogether he has described some 500 to 600 species and subspecies.
The Pettalidae are a family of harvestmen with 52 described species and subspecies in eleven genera.
There are currently two described subspecies in this species:
There are thirteen families and about 1,750 described species and subspecies of scorpions.
Several authors have published revisions or described subspecies of these species.
All described subspecies may be only ecological variations, and therefore junior synonyms.
He also described many new species and subspecies of birds.
There are eight known genera, and at least 21 described species and subspecies within the Acrocirridae family.
She described more than a thousand new species and subspecies and many higher taxa.
There were described eight forms or subspecies.