With Jean Baptist Édouard Verreaux (1810–1868), he wrote Histoire naturelle des punaises de France, (Natural History of the bugs of France) between 1865 to 1879.
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In 1840, he published Histoire naturelle des Coléoptères de France, (Natural History of the Coleoptera of France) with various other entomologists : Antoine Casimir Marguerite Eugène Foudras (1783–1859) and Claudius Rey (1817–1895), his former pupil.
In Lyon, he had as influences; entomologists Antoine Foudras and Étienne Mulsant, with whom he published several papers on Coleoptera.
Saint-Étienne | Étienne-Jules Marey | George-Étienne Cartier | Étienne Geoffroy Saint-Hilaire | Jean-Étienne Dominique Esquirol | Saint-Étienne-le-Laus | Saint-Étienne-du-Rouvray | Etienne Decroux | Étienne Serres | Étienne Maurice Falconet | Étienne Gilson | Étienne François, duc de Choiseul | Saint-Étienne-du-Mont | Saint-Étienne-de-Lugdarès | Saint-Étienne-de-Baïgorry | Saint-Etienne | Jean-Étienne Guettard | Jean Étienne Championnet | Giovanni Baleison, ''Cycle on the life of Saint Sebastian'', fresco, detail of main altar, St. Sebastian Church, Saint-Étienne-de-Tinée | François Étienne de Kellermann | Étienne Mulsant | Étienne Marcel | Étienne-Louis Malus | Étienne Louis Geoffroy | Étienne-Louis Boullée | Étienne Lenoir | Etienne Laspeyres | Étienne-Jean Delécluze | Étienne Guibourg | Étienne Dupérac |
Étienne Mulsant described C. montrouzieri, naming the new species after a Marist brother and missionary, Abbe Montrouzier, who wrote an "Insect Fauna of Woodlark Island".