It was the headquarters of the Italian Entomological Society following its foundation in 1869.

He was a member of the Russian Entomological Society.

He was a founding member of the Italian Entomological Society.

She was secretary of the Italian Entomological Society from 1918 to 1921.

May 3 - The Entomological Society of London is inaugurated.

The Entomological Society of France made him an Honorary member.

Since 2007 he is serving on the Council of the Russian Entomological Society.

He took part in the foundation of the Belgian Entomological Society.

He was elected a member of the first Entomological Society of London on 25 June 1822.

In 1941 she became the first female member of the Norwegian Entomological Society.