Jean Vincent Félix Lamouroux
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Jean Vincent Félix Lamouroux (3 May 1779 – 26 March 1825) was a French
biologist A biologist is a scientist who conducts research in biology. Biologists are interested in studying life on Earth, whether it is an individual Cell (biology), cell, a multicellular organism, or a Community (ecology), community of Biological inter ...
and
naturalist Natural history is a domain of inquiry involving organisms, including animals, fungi, and plants, in their natural environment, leaning more towards observational than experimental methods of study. A person who studies natural history is cal ...
, noted for his seminal work with
algae Algae ( , ; : alga ) is an informal term for any organisms of a large and diverse group of photosynthesis, photosynthetic organisms that are not plants, and includes species from multiple distinct clades. Such organisms range from unicellular ...
.


Biography

Lamouroux was born in
Agen Agen (, , ) is the prefecture of the Lot-et-Garonne department in Nouvelle-Aquitaine, Southwestern France. It lies on the river Garonne, southeast of Bordeaux. In 2021, the commune had a population of 32,485. Geography The city of Agen l ...
in the
Aquitaine Aquitaine (, ; ; ; ; Poitevin-Saintongeais: ''Aguiéne''), archaic Guyenne or Guienne (), is a historical region of southwestern France and a former Regions of France, administrative region. Since 1 January 2016 it has been part of the administ ...
of southwestern France, the son of Claude Lamouroux, an intellectual who made his livelihood in manufacturing, but who was also a musician, a one-term mayor of Agen, and a co-founder of the Academic Society of Agen. Jean Vincent Lamouroux studied botany at the Boudon de Saint-Amans school in Agen. Lamouroux was particularly interested in marine organisms such as algae and
hydrozoa Hydrozoa (hydrozoans; from Ancient Greek ('; "water") and ('; "animals")) is a taxonomy (biology), taxonomic class (biology), class of individually very small, predatory animals, some solitary and some colonial, most of which inhabit saline wat ...
ns. In 1805 he published a dissertation on several species of ''
Fucus ''Fucus'' is a genus of brown algae found in the intertidal zones of rocky seashores almost throughout the world. Description and life cycle The thallus is perennial with an irregular or disc-shaped holdfast or with haptera. The erect portion ...
'' before settling in Paris in 1807, after his father went into bankruptcy. In 1807, Lamouroux was appointed to the
French Academy of Sciences The French Academy of Sciences (, ) is a learned society, founded in 1666 by Louis XIV at the suggestion of Jean-Baptiste Colbert, to encourage and protect the spirit of French Scientific method, scientific research. It was at the forefron ...
and in 1808 he became an assistant professor of natural history at the University of Caen, rising to full professorship by 1811. He joined the Linnean Society of Calvados and contributed to its publications, collaborating with his friend
Jean Baptiste Bory de Saint-Vincent Jean-Baptiste Geneviève Marcellin Bory de Saint-Vincent was a French naturalist, officer and politician. He was born on 6 July 1778 in Agen (Lot-et-Garonne) and died on 22 December 1846 in Paris. Biologist and geographer, he was particularly int ...
. About this time he became director of the Caen Botanical Gardens. He contributed articles to the journal ''Annales générales des sciences physiques'' ("General Annals of the Physical Sciences") and to the ''Dictionnaire classique d'histoire naturelle'' (''Classic Dictionary of Natural History''). Lamouroux was the first to make the distinction between
green algae The green algae (: green alga) are a group of chlorophyll-containing autotrophic eukaryotes consisting of the phylum Prasinodermophyta and its unnamed sister group that contains the Chlorophyta and Charophyta/ Streptophyta. The land plants ...
,
brown algae Brown algae (: alga) are a large group of multicellular algae comprising the class (biology), class Phaeophyceae. They include many seaweeds located in colder waters of the Northern Hemisphere. Brown algae are the major seaweeds of the temperate ...
and
red algae Red algae, or Rhodophyta (, ; ), make up one of the oldest groups of eukaryotic algae. The Rhodophyta comprises one of the largest Phylum, phyla of algae, containing over 7,000 recognized species within over 900 Genus, genera amidst ongoing taxon ...
. In 1813,
Dawson Turner Dawson Turner (18 October 1775 – 21 June 1858) was an English banker, botanist and antiquary. He specialized in the botany of cryptogams and was the father-in-law of the botanist William Jackson Hooker and of the historian Francis Palgr ...
adopted Lamouroux's classification system for algae, providing it with international credence. Lamouroux was also interested in other classification systems in marine biology. On which he published two notable works: * ''Histoire des Polypiers coralligènes flexibles, vulgairement nommés Zoophytes'' (''Origin of the flexible coralline polypbearers, popularly named zoophytes'') (1816) Caen * ''Exposition méthodique des genres de l'ordre des polypiers'' (''Systematic description of the genera of the order of polypbearers'') (1821) Paris. In 1821 he published a "Résumé d’un cours élémentaire de géographie physique" ("Summary of a basic course of physical geography") exploring the foundations of
atmospheric science Atmospheric science is the study of the Atmosphere of Earth, Earth's atmosphere and its various inner-working physical processes. Meteorology includes atmospheric chemistry and atmospheric physics with a major focus on weather forecasting. Clima ...
,
hydrography Hydrography is the branch of applied sciences which deals with the measurement and description of the physical features of oceans, seas, coastal areas, lakes and rivers, as well as with the prediction of their change over time, for the primary ...
,
astronomy Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution. Objects of interest includ ...
, and
geology Geology (). is a branch of natural science concerned with the Earth and other astronomical objects, the rocks of which they are composed, and the processes by which they change over time. Modern geology significantly overlaps all other Earth ...
. Lamouroux's interest in fossils was quite broad. He collected reptilian fossils in the Jurassic of Normandy and communicated some of them to Georges Cuvier. In 1825, Lamouroux died in
Caen Caen (; ; ) is a Communes of France, commune inland from the northwestern coast of France. It is the Prefectures in France, prefecture of the Departments of France, department of Calvados (department), Calvados. The city proper has 105,512 inha ...
. He was most influential on his student Arcisse de Caumont, who succeeded him in his chair at the University of Caen.


Species

Among the species that Lamouroux identified and described are: He also described genera such as ''
Desmarestia ''Desmarestia'' is a genus of brown algae found worldwide. It is also called acid weed, acid kelp, acidweed, ', sea sorrel, (), ', mermaid's hair, landlady's wig, or '. However, 'sea sorrel' can also specifically refer to ''Desmarestia virid ...
''. In 1818, botanist
Carl Sigismund Kunth Carl Sigismund Kunth (18 June 1788 – 22 March 1850) was a German botanist. He was also known as Karl Sigismund Kunth or anglicized as Charles Sigismund Kunth. He was one of the early systematic botanists who focused on studying the plants of th ...
described a genus of plants from Mexico and Central America, (in the family
Orobanchaceae Orobanchaceae, the broomrapes, is a family (biology), family of mostly parasitic plants of the order (biology), order Lamiales, with about 90 genus, genera and more than 2000 species. Many of these genera (e.g., ''Pedicularis'', ''Rhinanthus'', ...
), as '' Lamourouxia'' in his honour.


Notes


Sources

* Brignon, Arnaud (2014) "The first discoveries of fossil crocodilians in the “Pierre de Caen” (Bathonian, Normandy, France) through the archives of Georges Cuvier", Revue de Paléobiologie, 33(2):379-418 * Ferrière, Hervé (2009) "Bory de Saint-Vincent: l'évolution d'un voyageur naturaliste" (''Bory de Saint-Vincent: the evolution of a traveling naturalist'') Syllepse, Paris, France, * Lauzun, Philippe (1893
"Une famille agenaise: Les Lamouroux"
de Vve Lamy, Agen, France,


External links


"A propos d'un portrait du naturaliste normand J.-V.-F. Lamouroux"
{{DEFAULTSORT:Lamouroux, Jean Vincent Felix 1779 births 1825 deaths People from Agen 19th-century French botanists 19th-century French zoologists Members of the French Academy of Sciences People from Agenais