Currently there are over 18,000 specimens in the collection.

He contributed over 34000 specimens to herbaria around the world.

Over 200 specimens, in all age ranges, have been found.

In those years, the museum had housed over 24,000 specimens.

The museum currently houses over 25,000 specimens from around the world.

At this point, aged 74, he had amassed over 65,000 specimens.

The museum's collection includes over 9000 specimens of fossil fish and plants.

Eventually his collection was to include over 20,000 specimens, worth several million pounds as a whole.

It currently houses over 300,000 specimens of 18,000 different insect species.

This collection, the most comprehensive on the subject ever made, contains over 21000 specimens, of which more than 1500 are new to science.