Trending pages Monotype (biology) All items (30) # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Other Biological classification Scientific classification A Alpha taxonomy C Class (biology) F Form taxon H Human genetic variation I File:Clade types.png File:Cladogram-example1.png File:Cladogram-example2.png M Monotype (biology) P Pain in invertebrates Phenetics Category:Phylogenesis R Kingdom (biology) Phylum Phylum (biology) Subphylum Order (biology) Family (biology) Tribe (biology) Genus Subspecies Strain (biology) S Species problem Superorganism Sympatric speciation Systematics T Taxon Taxonomic rank Z Category:Zoological nomenclature Categories: Science Classification systems Categorization Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.