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Jacforus
''Jacforus cavatus'' is a species of crab in the monotypic genus ''Jacforus'' in the family Xanthidae. Description ''Jacforus'' is a small crab, with a carapace around long and wide. Distribution ''Jacforus cavatus'' has a wide distribution in the tropical Indo-Pacific, ranging from Kenya to Australia, Japan and Hawaii. Taxonomy ''J. cavatus'' was alpha taxonomy, first described by Mary J. Rathbun in 1907 as ''Cycloxanthus cavatus''. It was described again by Charles Howard Edmondson in 1925 as ''Euxanthus minutus'', and again by Edmondson in 1931 as ''Megametope sulcatus'', both of which are junior synonym, junior subjective synonym, subjective (heterotypic) synonyms. The affinites of Rathbun's species with other genera have also been unclear; its apparent affinities with the genus ''Medaeus'' are superficial. When Danièle Guinot split the genus ''Cycloxanthops'' in 1968, creating the new genus ''Neoxanthops'', ''C. cavatus'' was not explicitly placed in eit ...
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Xanthidae
Xanthidae is a family of crabs known as gorilla crabs, mud crabs, pebble crabs or rubble crabs. Xanthid crabs are often brightly coloured and are highly poisonous, containing toxins which are not destroyed by cooking and for which no antidote is known. The toxins are similar to the tetrodotoxin and saxitoxin produced by puffer fish, and may be produced by bacteria in the genus ''Vibrio'' living in symbiosis with the crabs, mostly '' V. alginolyticus'' and '' V. parahaemolyticus''. Classification Many species formerly included in the family Xanthidae have since been moved to new families. Despite this, Xanthidae is still the largest crab family in terms of species richness, with 572 species in 133 genera divided among the thirteen subfamilies: * Actaeinae Alcock, 1898 **'' Actaea'' De Haan, 1833 **'' Actaeodes'' Dana, 1851 **'' Actaeops'' † Portell & Collins, 2004 **''Allactaea'' Williams, 1974 **''Epiactaea'' Serène, 1984 **''Epiactaeodes'' Serène, 1984 **'' Forestia'' G ...
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Jacques Forest
Jacques Forest (14 June 1920 – 16 February 2012) was a French carcinologist. Biography Born in Créteil on 14 June 1920, Jacques Forest grew up in Maubeuge. He served in the army for a year during the Second World War, and went on to study at the University of Lille after demobilisation. After graduating, he worked for several years for the ' ("scientific and technical office for marine fisheries"; now part of IFREMER); his early publications concerned a variety of fish species. In 1949, he joined the ' in Paris, where he would remain for the rest of his career. In association with Jean-Louis Fage, Forest began working on hermit crabs, and rapidly became an expert; he described over 70 new species in the family Diogenidae, for example. He also published on other Decapoda, including crabs and, most significantly, '' Neoglyphea inopinata'', a living species of a group previously considered long-since extinct. Forest was also an enthusiastic field biologist, and took part in ...
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Animal
Animals are multicellular, eukaryotic organisms in the Kingdom (biology), biological kingdom Animalia. With few exceptions, animals Heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, are Motility, able to move, can Sexual reproduction, reproduce sexually, and go through an ontogenetic stage in which their body consists of a hollow sphere of Cell (biology), cells, the blastula, during Embryogenesis, embryonic development. Over 1.5 million Extant taxon, living animal species have been Species description, described—of which around 1 million are Insecta, insects—but it has been estimated there are over 7 million animal species in total. Animals range in length from to . They have Ecology, complex interactions with each other and their environments, forming intricate food webs. The scientific study of animals is known as zoology. Most living animal species are in Bilateria, a clade whose members have a Symmetry in biology#Bilate ...
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Zoosystema
''Zoosystema'' is a peer-reviewed scientific journal published by the National Museum of Natural History, France (''Muséum national d'histoire naturelle''), covering research in animal biodiversity. Specific subjects within the journal's scope include comparative, functional and evolutionary morphology, phylogeny, biogeography, taxonomy and nomenclature, among others. Zoosystema publishes articles in English and French. Indexing The journal is abstracted and indexed by Current Contents, Biological Abstracts, ASFA ( Aquatic Sciences and Fisheries Abstracts), Pascal, Zoological Record, Journal Citation Index Expanded (SciSearch®) and Scopus Scopus is Elsevier's abstract and citation database launched in 2004. Scopus covers nearly 36,377 titles (22,794 active titles and 13,583 inactive titles) from approximately 11,678 publishers, of which 34,346 are peer-reviewed journals in top-l .... References {{reflist Zoology journals Animal science journals Open access journals ...
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Xanthoidea
Xanthoidea is a superfamily of crabs, comprising the three families Xanthidae, Panopeidae and Pseudorhombilidae. Formerly, a number of other families were included in Xanthoidea, but many of these have since been removed to other superfamilies. These include Carpilioidea, Eriphioidea, Hexapodoidea, Pilumnoidea and Trapezioidea. Even in this reduced state, Xanthoidea remains one of the most species-rich superfamilies of crabs. Families The World Register of Marine Species lists the following families: * Panopeidae Ortmann, 1893 *Pseudorhombilidae Pseudorhombilidae is a family of crabs. Genera The World Register of Marine Species The World Register of Marine Species (WoRMS) is a taxonomic database that aims to provide an authoritative and comprehensive list of names of marine organisms ... Alcock, 1900 * Xanthidae MacLeay, 1838 References External links * Crabs Arthropod superfamilies {{crab-stub ...
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Raffles Bulletin Of Zoology
''The Raffles Bulletin of Zoology'' is a peer-reviewed open-access scientific journal published by the Lee Kong Chian Natural History Museum at the National University of Singapore. It covers the taxonomy, ecology, and conservation of Southeast Asian fauna Fauna is all of the animal life present in a particular region or time. The corresponding term for plants is ''flora'', and for fungi, it is '' funga''. Flora, fauna, funga and other forms of life are collectively referred to as ''biota''. Zoo ....Supplements are published as and when funding permits and may cover topics that extend beyond the normal scope of the journal depending on the targets of the funding agency. It was established as the ''Bulletin of the Raffles Museum'' in 1928 and renamed ''Bulletin of the National Museum of Singapore'' in 1961, before obtaining its current title in 1971. See also * List of zoology journals References Zoology journals Biannual journals Open access journals English-langu ...
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Neoxanthops
''Neoxanthops'' is a genus of crab Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) ( el, βραχύς , translit=brachys = short, / = tail), usually hidden entirely under the thorax. They live in all the ...s in the family Xanthidae, containing the following species: * '' Neoxanthops lineatus'' (A. Milne-Edwards, 1867) * '' Neoxanthops quadrilobatus'' (Sakai, 1939) * '' Neoxanthops rotundus'' Guinot, 1968 References Xanthidae {{Crab-stub ...
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Cycloxanthops
''Cycloxanthops'' is a genus of crabs in the family Xanthidae, containing the following species: * ''Cycloxanthops bocki'' Garth, 1957 * ''Cycloxanthops novemdentatus'' (Lockington, 1877) * ''Cycloxanthops occidentalis'' (A. Milne Edwards, 1868) * ''Cycloxanthops sexdecimdentatus'' (H. Milne Edwards & Lucas, 1843) * ''Cycloxanthops truncatus'' (De Haan, 1837) * ''Cycloxanthops vittatus'' (Stimpson, 1860) References

Xanthidae {{Crab-stub ...
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Medaeus
''Medaeus'' is a genus of crabs in the family Xanthidae, containing the following species: *''Medaeus aztec'' Davie, 1997 *''Medaeus danielita'' Mendoza & Ng, 2010 *''Medaeus elegans'' A. Milne-Edwards, 1867 *''Medaeus grandis'' Davie, 1993 *''Medaeus ornatus'' Dana, 1852 *''Medaeus pelagius'' (Glassell, 1936) *''Medaeus spinulifer ''Medaeus'' is a genus of crabs in the family Xanthidae, containing the following species: *''Medaeus aztec'' Davie, 1997 *''Medaeus danielita'' Mendoza & Ng, 2010 *''Medaeus elegans'' A. Milne-Edwards, 1867 *''Medaeus grandis'' Davie, 1993 *'' ...'' (Rathbun, 1898) References Xanthoidea {{Crab-stub ...
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Subjective Synonym
The Botanical and Zoological Codes of nomenclature treat the concept of synonymy differently. * In botanical nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name. For example, Linnaeus was the first to give a scientific name (under the currently used system of scientific nomenclature) to the Norway spruce, which he called ''Pinus abies''. This name is no longer in use, so it is now a synonym of the current scientific name, ''Picea abies''. * In zoology, moving a species from one genus to another results in a different binomen, but the name is considered an alternative combination rather than a synonym. The concept of synonymy in zoology is reserved for two names at the same rank that refers to a taxon at that rank - for example, the name ''Papilio prorsa'' Linnaeus, 1758 is a junior synonym of ''Papilio levana'' Linnaeus, 1758, being names for different seasonal forms of the species now referred to as ''Araschnia lev ...
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Junior Synonym
The Botanical and Zoological Codes of nomenclature treat the concept of synonymy differently. * In botanical nomenclature, a synonym is a scientific name that applies to a taxon that (now) goes by a different scientific name. For example, Linnaeus was the first to give a scientific name (under the currently used system of scientific nomenclature) to the Norway spruce, which he called ''Pinus abies''. This name is no longer in use, so it is now a synonym of the current scientific name, '' Picea abies''. * In zoology, moving a species from one genus to another results in a different binomen, but the name is considered an alternative combination rather than a synonym. The concept of synonymy in zoology is reserved for two names at the same rank that refers to a taxon at that rank - for example, the name ''Papilio prorsa'' Linnaeus, 1758 is a junior synonym of ''Papilio levana'' Linnaeus, 1758, being names for different seasonal forms of the species now referred to as ''Araschnia le ...
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Charles Howard Edmondson
Charles is a masculine given name predominantly found in English and French speaking countries. It is from the French form ''Charles'' of the Proto-Germanic name (in runic alphabet) or ''*karilaz'' (in Latin alphabet), whose meaning was "free man". The Old English descendant of this word was '' Ċearl'' or ''Ċeorl'', as the name of King Cearl of Mercia, that disappeared after the Norman conquest of England. The name was notably borne by Charlemagne (Charles the Great), and was at the time Latinized as ''Karolus'' (as in '' Vita Karoli Magni''), later also as '' Carolus''. Some Germanic languages, for example Dutch and German, have retained the word in two separate senses. In the particular case of Dutch, ''Karel'' refers to the given name, whereas the noun ''kerel'' means "a bloke, fellow, man". Etymology The name's etymology is a Common Germanic noun ''*karilaz'' meaning "free man", which survives in English as churl (< Old English ''ċeorl''), which developed it ...
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