Darwin Core term name: dateIdentified. The date on which the subject was identified as representing the Taxon. Recommended best practice is to use an encoding scheme, such as ISO 8601:2004(E). This property is currently not used.

Darwin Core term name: identificationID. An identifier for the Identification (the body of information associated with the assignment of a scientific name). May be a global unique identifier or an identifier specific to the data set. This property is currently not used.

Darwin Core term name: identificationQualifier. A brief phrase or a standard term ("cf.", "aff.") to express the determiner's doubts about the Identification.

Darwin Core term name: identificationReferences. A list (concatenated and separated) of references (publication, global unique identifier, URI) used in the Identification. This property is currently not used.

Darwin Core term name: identificationRemarks. Comments or notes about the Identification. Contains for example information about that the observer is uncertain about which species that has been observed.

Darwin Core term name: identificationVerificationStatus. A categorical indicator of the extent to which the taxonomic identification has been verified to be correct. Recommended best practice is to use a controlled vocabulary such as that used in HISPID/ABCD. This property is currently not used.

Darwin Core term name: identifiedBy. A list (concatenated and separated) of names of people, groups, or organizations who assigned the Taxon to the subject.

Darwin Core term name: typeStatus. A list (concatenated and separated) of nomenclatural types (type status, typified scientific name, publication) applied to the subject. This property is currently not used.

Not defined in Darwin Core. Indicates if the species observer himself is uncertain about the taxon determination.