Biology:Mandibulata

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Short description: Clade of arthropods

Mandibulata
Temporal range: Cambrian Stage 3–Recent
Bullant head detail.jpg
The mandibles of a bull ant
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Clade: Mandibulata
Subdivisions

Mandibulata, is one of two major clades of living arthropods alongside Chelicerata. It comprises the extant groups Myriapoda (millipedes & centipedes, among others) and Pancrustacea (including insects and crustaceans, among others). The name "Mandibulata" refers to the mandibles, a modified pair of limbs used in food processing, the presence of which are characteristic of most members of the group. Members of the group are referred to as mandibulates.

Molecular phylogenetic studies suggest that the living arthropods are related as shown in the cladogram below. Crustaceans do not form a monophyletic group as insects and other hexapods have evolved from within them.[1][2][3]

Arthropoda
Mandibulata

Pancrustacea (crustaceans and hexapods) Lobster png by absurdwordpreferred d2xqhvd.png Platycheirus angustatus (Syrphidae) - (male imago), Elst (Gld), the Netherlands - 2.jpg

Myriapoda (centipedes, millipedes, and allies) Scolopendra japonica アオズムカデ 大阪府 生駒山産.jpg Andrognathus corticarius A.jpg

Chelicerata (sea spiders, horseshoe crabs, and arachnids) Nymphon signatum 194389384 (white background).jpg 70 px Aptostichus simus Monterey County.jpg

See also

References

  1. Jerome C. Regier; Jeffrey W. Shultz; Andreas Zwick; April Hussey; Bernard Ball; Regina Wetzer; Joel W. Martin; Clifford W. Cunningham (2010). "Arthropod relationships revealed by phylogenomic analysis of nuclear protein-coding sequences". Nature 463 (7284): 1079–1083. doi:10.1038/nature08742. PMID 20147900. Bibcode2010Natur.463.1079R. 
  2. Björn M. von Reumont; Ronald A. Jenner; Matthew A. Wills; Emiliano Dell'Ampio; Günther Pass; Ingo Ebersberger; Benjamin Meyer; Stefan Koenemann et al. (2011). "Pancrustacean phylogeny in the light of new phylogenomic data: support for Remipedia as the possible sister group of Hexapoda". Molecular Biology and Evolution 29 (3): 1031–1045. doi:10.1093/molbev/msr270. PMID 22049065. 
  3. Omar Rota-Stabelli; Lahcen Campbell; Henner Brinkmann; Gregory D. Edgecombe; Stuart J. Longhorn; Kevin J. Peterson; Davide Pisani; Herve Philippe et al. (2011). "A congruent solution to arthropod phylogeny: phylogenomics, microRNAs and morphology support monophyletic Mandibulata". Proceedings of the Royal Society B 278 (1703): 298–306. doi:10.1098/rspb.2010.0590. PMID 20702459. 

Wikidata ☰ Q1633496 entry