Afroinsectiphilia

Afroinsectiphilia
Temporal range: Early Eocene? - Recent
Tail-less Tenrec
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Mammalia
Superorder: Afrotheria
Clade: Afroinsectiphilia
Orders

The Afroinsectiphilia (African insectivores) is a clade that has been proposed based on the results of recent molecular studies.[1] Many of the taxa within it were once regarded as part of the order Insectivora, but Insectivora is now considered to be polyphyletic and obsolete. This proposed classification is based on molecular studies only, and there is no morphological evidence for it.[2]

The golden moles and tenrecs are part of this clade. Some also regard the elephant shrews and aardvarks as part of it, although these two order are traditionally seen as primitive ungulates. The sister group of the Afroinsectiphilia is the Paenungulata, which were also traditionally regarded as ungulates.

If the clade of Afrotheria is genuine, then the Afroinsectiphilia are the closest relatives of the Pseudungulata (here regarded as part of Afroinsectiphilia) and the Paenungulata. In a classification governed by morphological data, both the Pseudungulata and Paenungulata are seen as true ungulates, thus not related to Afroinsectiphilia. However, DNA research is thought to provide a more fundamental classification.

Taxonomic tree

References

  1. Asher, R. J.; Bennett, N.; Lehmann, T. (2009-07-06). "The new framework for understanding placental mammal evolution". BioEssays 31 (8): 853–864. doi:10.1002/bies.200900053. PMID 19582725.
  2. Rose, Kenneth David; Archibald, J. David (2005). The Rise of Placental Mammals: Origins and Relationships of the Major Extant Clades. JHU Press. p. 65. ISBN 0-8018-8022-X.