Define the holotype and lectotype
WebOct 8, 2024 · Holotype is the specimen or illustration that is indicated as the nomenclatural type of a name. Lectotype is a specimen designated as the ‘type’ of … WebMay 30, 2016 · A syntype is a collection of specimens that together serve as the definition of the species where a holotype was never selected (syntypes are now frowned upon). A lectotype is a single specimen of a syntype (series of specimens) selected to serves as the neotype of the species, where the species was previously defined by the syntype.
Define the holotype and lectotype
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WebHolotype: the one specimen* or illustration used by the author, or designated by the author as the nomenclatural type. Isotype: any duplicate specimen of the holotype. Lectotype: a specimen or illustration designated as the type when no holotype was indicated at the time of publication. What is the definition of holotype in biology? WebJan 16, 2024 · lectotype ( plural lectotypes ) ( taxonomy) A biological specimen or illustration later selected to serve as definitive type example of a species or subspecies when the original author of the name did not designate a holotype . quotations . 1905, Merrill, George P., Bulletin of the United States National Museum, Vol. 53, page 12: …
WebMar 11, 2016 · All these problems can be solved by a simple redefinition of the name-bearing type in that Code, stating that any existing name-bearing type (whether holotype, neotype, lectotype, or syntypes) must possess traits/locality etc. that adequately define the taxon, and any existing name-bearing type that fails to do so is invalid and must be ... WebThus, a nominal taxon is only a name and a type; a taxon, the hypothesis, includes at least one nominal taxon. For species-group names, the type is a specimen (holotype, neotype, or lectotype) or a group of specimens (syntypes), which is or are the ultimate source of character information.
WebLectotype definition: A biological specimen or other element that is selected as the type specimen when a holotype was not originally designated. Web(lectotype GH! [00030109], selected here; isolectotypes GH! [00056356], US! [US00092046] ). NOTES. The original protologue of Smilax stenopetala was described by Gray (1858) based on Wright 312 from Kiu-siu (=Kyushu), Japan housed in GH and US. We have examined these specimens carefully and selected sheet 00030109 at GH as the …
WebHolotype definition, the type specimen used in the original description of a species. See more.
WebAs nouns the difference between holotype and lectotype is that holotype is the single physical example (or illustration) of an organism, known to be used when the taxon was … michigan robin grantWebWhere no holotype or syntype was fixed for a nominal species-group taxon established before 2000, and when it is possible that the nominal species-group taxon was based on more than one specimen, an author should proceed as though syntypes may exist and, where appropriate, should designate a lectotype rather than assume a holotype (see … michigan road mansion indianapolishttp://hbs.bishopmuseum.org/publications/pdf/bm-tp41.pdf how to check email in mobileWebThe meaning of LECTOTYPE is a specimen chosen as the type of a species or subspecies if the author of the name fails to designate a type. a specimen chosen … how to check email in google accountWebWhen an epitype is designated, the holotype, lectotype, or neotype that the epitype supports must be explicitly cited. Topotype: It is a specimen collected from the same locality from where the holotype was collected. Or. Topotype is often the name given to a specimen collected from the same locality from which the holotype was originally ... how to check email in office 365WebDefine lectotype. lectotype synonyms, lectotype pronunciation, lectotype translation, English dictionary definition of lectotype. n. A biological specimen or other element … how to check email ip addressWebAs nouns the difference between lectotype and neotype. is that lectotype is a biological specimen or illustration later selected to serve as definitive type example of a species or subspecies when the original author of the name did not designate a holotype while neotype is a new specimen used to replace a lost holotype. michigan road vet indianapolis