Define the holotype and lectotype

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August undefined, 2024

WebA lectotype is a specimen that is selected from the original material to serve as the type when no holotype was designated at the time of publication, if the holotype is missing, or if the original type consisted of more than one specimen or taxon. Lectotypes must be selected from among isotypes, syntypes, or isosyntypes (below), if these are ... 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?

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WebAs 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. shower curtain and bathroom rug set

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WebWhere 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 … WebMay 8, 2024 · neotype Specimen chosen to act as the ‘type’ material subsequent to a published original description: this occurs in cases where the original types have been lost, or where they have been suppressed by the International Commission on Zoological Nomenclature (ICZN). Compare HOLOTYPE; LECTOTYPE; and PARATYPE. WebDefine lectotype. lectotype synonyms, lectotype pronunciation, lectotype translation, English dictionary definition of lectotype. n. A biological specimen or other element … shower curtain and bathroom sets

International Code of Zoological Nomenclature

Webdescription. In taxonomy: Verification and validation by type specimens. The holotype is a single specimen designated by the original describer of the form (a species or subspecies only) and available to those who want to verify the status of other specimens. When no holotype exists, as is frequently the case, a neotype is selected and…. WebLectotype definition: A biological specimen or other element that is selected as the type specimen when a holotype was not originally designated. Dictionary Thesaurus shower curtain and commode cover rugshttp://hbs.bishopmuseum.org/publications/pdf/bm-tp41.pdf shower curtain and curtains that match

"WebUsage in literature. Lectotype: a co-type chosen, subsequently to the original description, to take the place which in other cases a holotype occupies. "Explanation of Terms Used in … " - Define the holotype and lectotype

Define the holotype and lectotype

WebLectotype – a single specimen selected from a group of syntypes and designated as the name-bearing type some time after the original description was published. Paratype – … 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 …

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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.

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, … 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: …

Webholotype: [noun] the single specimen designated by an author as the type of a species or lesser taxon at the time of establishing the group. WebJun 27, 2024 · A lectotype or neotype supported by an epitype may be superseded in accordance with Art. 9.19 or, in the case of a neotype, in accordance with Art. 9.18. In cases of doubts regarding the taxonomic identities of the epitype or the type it supports, the name may be proposed for conservation with a conserved type (Art. 14.9; see also Art. 57).'

WebLectotype definition, a specimen designated as the type of a species or subspecies when no holotype was designated by the original author of the name. See more.

WebFeb 1, 2016 · A duplicate of a holotype. L. Authority abbreviation for Linnaeus. Lectotype. A specimen or illustration designated from the original material as the nomenclatural type when no holotype was … shower curtain and frameWebAs 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 … shower curtain and bath rugsWebJan 16, 2024 · lectotype ( plural lectotypes ) ( taxonomy) A biological specimen or illustration later selected to serve as definitive type example of a species or subspecies … shower curtain and drapesWebThe 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 … shower curtain and liner walmartWebFeb 2, 2024 · Holotype: the one specimen* or illustration used by the author, or designated by the author as the nomenclatural type. Isotype: any duplicate specimen of the … shower curtain and grey fabricWebParatype - Specimens of the type series other than the holotype. Syntype - Each specimen of a type series (of equal rank) when no holotype or lectotype has been named. Type - A term used alone or as part of a compound term used for a kind of specimen or taxon. Type series - The original name-bearing specimens used to define a species-group taxon. shower curtain and bedroom setsWebWhen 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 ... shower curtain and hook set