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List of obsolete taxa

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In the history of the Linnaean classification system, many taxa (e.g. species, genera, families, and higher taxonomic ranks) have become defunct or obsolete, and are no longer used.

Kingdoms

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Taxon Classification(s) used Contents
Kingdom Bionta Walton (1930)[1]

Animals

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Taxon Classification(s) used Contents
Class Vermes Linnaeus Worms
Order Agriae Linnaeus (1748)[2] Anteaters and pangolins
Order Anthropomorpha Linnaeus (1740,[3] 1748)[2] 1740: Primates, anteaters, and sloths

1748: Primates and sloths

Order Belluae Linnaeus (1758,[4] 1766)[5] 1758: Horses and hippopotamuses

1766: as above plus pigs, and rhinoceroses

Order Bestiae Linnaeus (1758)[4] Pigs, armadillos, hedgehogs, moles, shrews, and opossums
Order Bruta Linnaeus (1758,[4] 1766)[5] 1758: Elephants, manatees, sloths, anteaters, pangolins

1766: as above plus armadillos

Suborder Gravigrada
Order Insectivora Several Hedgehog, shrews, moles, tenrecs, golden moles, otter shrews, solenodons, and sometimes elephant-shrews, treeshrews, and colugos
Order Jumenta Linnaeus (1740,[3] 1748)[2] 1740: Shrews, horses, elephants, hippopotamuses, and pigs

1748: as above plus rhinoceroses

Order Lipotyphla
Order and/or Suborder Pachydermata Perissodactyls, elephants, hippopotamuses, peccaries, pigs, and sometimes camels
Order Quaternates Blainville (1839)[6] Gravigrada, Pachydermata and Ruminantia
Order Secundates Blainville (1839)[6] Chiroptera, Insectivora and Carnivora
Order Tertiates Blainville (1839)[6] Glires
Superorder Archonta Primates, Bats, Colugos, Treeshrews, and sometimes Elephant shrews
Genus Simia Apes (but not humans) and monkeys
Genus Tylognathus Heckel A variety of freshwater ray finned fish
Genus Brochis Cope Three Catfish in the family Callichthyidae

Protists

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Taxon Classification(s) used Contents
Phylum Sarcodina

References

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  1. ^ Walton, Lee Barker (1930). "Studies Concerning Organisms Occurring in Water Supplies With Particular Reference to Those Founded in Ohio". Ohio Biological Survey Bulletin, 24. pp. 1–86.
  2. ^ a b c Linnaeus, C. 1748. Systema naturae sistens regna tria naturae, in classes et ordines genera et species, redacta tabulisque aeneis illustrata. Lipsiae: Kiesewetter.
  3. ^ a b Linnaeus, C. 1740. Systema Naturae in quo Naturae Regna tria, secundum. Classes, Ordines, Genera, Species, systematice proponuntur. Stockholm: Kiesewetter.
  4. ^ a b c Linnaeus, C. 1758. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Vol. 1: Regnum animale. Editio decima, reformata. Stockholm: Laurentii Salvii.
  5. ^ a b Linnaeus, C. 1766. Systema naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. Vol. 1: Regnum animale. Editio decima, reformata. Stockholm: Laurentii Salvii.
  6. ^ a b c Blainville, Henri-Marie Ducrotay de (1839). "Nouvelle classification des Mammifères". Annales Françaises et Etrangères d'Anatomie et de Physiologie Appliquées à la Médicine et à l'Histoire Naturelle, 3. pp. 268–269.