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Taxon
Subclasses
Popular
Trending
New
Popular
Popular
Trending
New
Best
Worst
Controversial
Uncontroversial
Best
Worst
Controversial
Uncontroversial
fossil taxon
Y
100%
taxon described on the basis of fossil material
Extinct taxon
Y
100%
biological taxon with no living specimens
Paraphyletic group
Y
96%
in cladistic analysis, an ancestral species and some, but not all, of its descendants
Monotypic taxon
Y
95%
Taxonomic group with only one subordinate taxon
Evolutionary grade
Y
94%
Non-monophyletic grouping of organisms united by morphological or physiological characteristics
Strain (biology)
?
TBD
Genetic variant, subtype or culture within a biological species
Candidatus
?
TBD
Indication in bacteriological nomenclature
Incertae sedis
?
TBD
Term to indicate an uncertain taxonomic position
cosmopolitan taxon
?
TBD
ecological concept
