Achille Valenciennes

Achille Valenciennes, born on August ninth, seventeen ninety-four in Paris, was a prominent French zoologist whose contributions spanned multiple fields including ichthyology, malacology, ornithology, herpetology, and parasitology. He studied under the renowned Georges Cuvier, which significantly shaped his scientific career.

Valenciennes made notable advancements in the study of parasitic worms in humans, enhancing the understanding of parasitology. His systematic classifications linked fossil and contemporary species, showcasing his expertise in the natural sciences. He collaborated with Cuvier on the monumental twenty-two volume work, "Histoire Naturelle des Poissons" (Natural History of Fish), which was published between eighteen twenty-eight and eighteen forty-eight. Following Cuvier's death in eighteen thirty-two, Valenciennes continued this important work independently.

In the same year, he succeeded Henri Marie Ducrotay de Blainville as the chair of Histoire naturelle des mollusques, des vers et des zoophytes at the Muséum national d'histoire naturelle. Early in his career, he was tasked with classifying animals described by Alexander von Humboldt during his travels in the American tropics, which led to a lasting friendship between the two scientists.

Valenciennes is recognized as the binomial authority for numerous fish species, including the bartail jawfish and the marine surgeon-fish species Zebrasoma gemmatum, which he originally described as Acanthurus gemmatus in eighteen thirty-five. His work in herpetology also led to the description of two new reptile species.

In honor of his contributions, the organ of Valenciennes, a part of the anatomy of female Nautilus, is named after him, as well as the lizard species Anolis valencienni.