What is lectotype specimen?
Lectotype: a specimen or illustration designated as the type when no holotype was indicated at the time of publication. If possible, the lectotype should be selected from the syntypes or original material. Isolectotype: any duplicate specimen of the lectotype.
What is neotype and lectotype?
The key difference between lectotype and neotype is that lectotype is a specimen designated as the nomenclatural type when the original author of the name did not designate a holotype, while neotype is a specimen selected to replace a holotype that has been lost or destroyed.
What is specimen in paleontology?
In paleontology collections, the term “type specimen” is usually applied to holotypes (the single specimen or fragment on which a species is based), genotypes (the single specimen or fragment on which a genus is based), syntypes (any specimen of the author’s original material when no holotype was designated, or any one …
What does holotype mean in science?
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.
What is holotype and Paratype?
As nouns the difference between holotype and paratype is that holotype is the single physical example (or illustration) of an organism, known to be used when the taxon was formally described while paratype is (biology) a specimen of an organism that is used as the basis of a taxonomic description.
What are the two types of specimen?
Different sorts of ‘primary’ Type specimen exist:
- Holotype – a single specimen that is the name bearer of the species.
- Syntype – when a species is first described the author may choose several specimens as being representative of the species rather than pick a single holotype.
What is holotype syntype?
Holotype – a single specimen expressly designated as the name-bearing “type” by the original author of the species. Syntype – one of several specimens in a series of equal rank used to describe the new species where the author has not designated a single holotype.
What is holotype and paratype?
What is a lectotype in biology?
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. a co-type chosen, subsequently to the original description, to take the place which in other cases a holotype occupies. How to pronounce lectotype?
Is MCZ 1910 a lectotype or holotype?
Stejneger’s reference to MCZ 1910 as the type is considered unintentional and an inadequate designation of a lectotype. Lectotype: a co-type chosen, subsequently to the original description, to take the place which in other cases a holotype occupies.
What is a type specimen?
n. A biological specimen or other element that is selected as the type specimen when a holotype was not originally designated. The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company.