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LepsGlossary (I)

ibidem, ibid, ib.
The same, in the same place.

ichnotaxon
A taxon based on the (fossilised) work of an animal, including fossilised trails, tracks and burrows (trace fossils), made by an animals. Such names are covered by provisions of the current Code.

iconotype
A drawing or photograph of a type specimen.

identification
The placing of individual specimens into previously established taxa, by deductive procedures. The determination of the taxonomic identity of an individual. See also: Field identification, Misidentification.

illegitimate name
see Invalid name.

imperfect name
see Nomen imperfectum.

in litteris, in litt.
In correspondence, communicated in writing, used for an unpublished source acknowledgement.

inadvertent error
An incorrect spelling, such as a lapsus calami, or a copyist’s or a printer’s error, not intended by the original author [Article 32.5.1 (ICodeZN)].

inappropriate name
A name that denotes a character, a quality, or an origin not possessed by the taxon bearing that name.

incertae sedis
Of a taxon — one of uncertain taxonomic position, ‘of uncertain seat’.

incorrect subsequent spelling
A change in spelling other than a justified emendation. See also: Subsequent spelling.

indication
Publication of evidence that a name proposed before 1931 is available, despite the absence of a definition or description [Article 12.2 (ICodeZN)]. See also Typification.

ineditus, - a, - um
Unpublished.

infraspecific name
A general term for any name below the rank of species. The term includes subspecific and infrasubspecific names.

infrasubspecific
Of a category or name — of lower rank than the subspecies, and, as such, not subject to regulation by the Code e.g. form, race, variety. Article 1.3.4 (ICodeZN).

International Code of Zoological Nomenclature
see Code.

International Commission
see Commission.

International Zoological Congresses
The legislative bodies responsible for the rules of the Code and for authorisation of the activities of the Commission.

interpolated name
A name placed within parentheses
— after a generic name to denote a subgenus
— after a genus-group name to denote an aggregate of species, or
— after a specific name to denote an aggregate of subspecies [Article 6 (ICodeZN)]. Names used in this way are not counted as one of the names in a binomen or trinomen.

invalid name
Any name (available or unavailable) given to a taxon which is not the valid name.

invalidation
The action of making a name invalid. May be brought about by suppression by the Commission.

inviolate name
see Nomen inviolatum.

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