WJean Victor Audouin, sometimes Victor Audouin, was a French naturalist, an entomologist, herpetologist, ornithologist, and malacologist.
WLucien Berland was a French entomologist and arachnologist
WPierre Bonnet was a French arachnologist who wrote Bibliographia Araneorum, an immense work listing publications on spiders. It was the result of forty years of work.
WPaul Camboué was a French Jesuit priest, arachnologist, and entomologist.
WPierre André Latreille was a French zoologist, specialising in arthropods. Having trained as a Roman Catholic priest before the French Revolution, Latreille was imprisoned, and only regained his freedom after recognising a rare beetle species he found in the prison, Necrobia ruficollis.
WGuillaume-Antoine Olivier was a French entomologist and naturalist.
WEugène Louis Simon was a French naturalist who worked particularly on insects and spiders, but also on birds and plants. He is by far the most prolific spider taxonomist in history, describing over 4,000 species.
WBaron Charles Athanase Walckenaer was a French civil servant and scientist.