Pholidota is an order of placentalmammals in the Pholidotamorpha clade. A member of this order is called a pholidotan or a pangolin. They are distributed throughout Africa, the Indian subcontinent and southeast Asia, and are usually found in habitats such as savannas, forests, grasslands and shrublands. Pholidotans range in size from the giant pangolin, at 30 kg (66 lb) and 68 cm (27 in) in length, to the tree pangolin, at only 2.3 kg (5.1 lb) and 34 cm (13 in) in length. They have large, hardened, keratin scales which cover their skin, and long claws which they use for digging or climbing trees. Most species are nocturnal and feed primarily on ants and termites, though other insects may also be taken. Despite only a few pholidotans having population estimates, all eight species are classified as threatened by the IUCN Red List, with three being classified as critically endangered, largely due to intensive poaching of their keratin scales.[1][2]
The eight extant species of Pholidota are assigned to the family Manidae which is split into three genera within three subfamilies: Maninae (Asian pangolins), Phatagininae (African tree pangolins) and Smutsiinae (African ground pangolins). A ninth species, Manis mysteria, was proposed in 2023, though its status as valid taxa remains uncertain. Around a dozen extinct prehistoric pholidotan species have been described; however, due to ongoing research the exact categorization and number is not fixed.[1][3]
Conservation status codes listed follow the International Union for Conservation of Nature (IUCN) Red List of Threatened Species. Range maps are provided where possible; if unavailable, a description of the species will instead be provided. All extinct species and subspecies listed alongside extant species went extinct in prehistoric times, and are indicated by dagger symbol "†". Population figures are rounded to the nearest hundred.
Classification
The Pholidota order is composed of eight extant species belonging to three genera in three subfamilies. This does not include extinct species or hybrid animals.
In addition to extant species, multiple extinct species have been described and classified into Pholidota. They are placed into three extinct families: Eomanidae, Patriomanidae and Eurotamandua, as well as the extant family Manidae. The genus Necromanis on the other hand, is placed as incertae sedis within the pholidotid superfamily Manoidea, together with the families Manidae and Patriomanidae. Euromanis, a genus described in 2009, is not placed under any family and is instead assigned to the Pholidota order.[15][1] The extinct species listed here are mainly based off the 2019 reference work Pangolins: Science, Society and Conservation, unless otherwise cited. Where available, the temporal range of each species will be given in millions of years before the present time (mya). This list will only contain taxa that went extinct during prehistoric times.
^Quenstedt, Fr Aug von (Friedrich August) (1885). Handbuch der petrefaktenkunde (in German). Oxford University. Tübingen, H. Laupp. p. 1239.
^Koenigswald, W.V. (1969). Die Maniden (Pholidota, Mamm.) des europäischen Tertiärs. Mitteilungen der Bayerischen Staatssammlung für Paläontologie und historische Geologie 9 (in German). pp. 61–71.
^Audouin, Jean Victor; Audouin, Jean Victor; Bouvier, E.-L.; Grassé, Pierre-Paul; Milne-Edwards, H.; Milne-Edwards, Alphonse; Perrier, Edmond (1834). Annales des sciences naturelles. Zoologie (in French). Vol. ser.7:t.16 (1894). Paris: Crochard. pp. 129–150.
^ abEmry, R. J. (1970). "A North American Oligocene pangolin and other additions to the Pholidota". Bulletin of the American Museum of Natural History. 142 (6): 1–278.