2019
Molecular phylogeny of the Paleogene fungus gnat tribe Exechiini (Diptera: Mycetophilidae) revisited: Monophyly of genera established and rapid radiation confirmed
BURDÍKOVÁ, Nikola, Jostein KJAERANDSEN, Jon Peder LINDEMANN, David KASPŘÁK, Andrea TÓTHOVÁ et. al.Základní údaje
Originální název
Molecular phylogeny of the Paleogene fungus gnat tribe Exechiini (Diptera: Mycetophilidae) revisited: Monophyly of genera established and rapid radiation confirmed
Autoři
BURDÍKOVÁ, Nikola (203 Česká republika), Jostein KJAERANDSEN (578 Norsko), Jon Peder LINDEMANN (578 Norsko), David KASPŘÁK (203 Česká republika), Andrea TÓTHOVÁ (703 Slovensko, garant, domácí) a Jan ŠEVČÍK (203 Česká republika)
Vydání
Journal of zoological systematics and phylogenetic research, Wiley, 2019, 0947-5745
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10616 Entomology
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.159
Kód RIV
RIV/00216224:14310/19:00111664
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000498850700006
Klíčová slova anglicky
fungus gnats insect systematics molecular markers phylogenetic analysis Sciaroidea
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 26. 3. 2020 16:54, Mgr. Marie Šípková, DiS.
Anotace
V originále
The phylogeny of the fungus gnat tribe Exechiini (Diptera: Mycetophilidae) is reconstructed based on the combined analysis of five nuclear (18S, two parts of 28S, CAD, EF1 alpha) and two mitochondrial (12S, COI) gene markers. According to known fossil record, and recent higher level phylogenies, the tribe constitutes the most apomorphic, distinctly monophyletic clade of the family Mycetophilidae. The tribe originated in the Paleogene and apparently quickly diversified in the Neogene with an unusual rapid radiation of complex male terminalia. Earlier attempts to reconstruct the phylogeny of the tribe, based on both morphology and molecular methods, have not yielded reliable hypotheses, neither in terms of resolution nor in terms of support for major clades. Increased taxon sampling and wider gene sampling have been suggested to achieve better phylogenetic resolution. Aiming at this, we present new phylogenies, for the first time with all known genera and subgenera of Exechiini represented. While many terminal intergeneric relationships are well supported, both in maximum likelihood and in Bayesian analyses, most of the major, deeper clades remain poorly supported. We suggest that a rapid radiation event close to the root may be causing the low resolution at this level in the phylogeny. This contrasts parallel phylogenies of the older subfamilies and tribes of the family Mycetophilidae, where traditional clades have usually been recovered with high support. Further indepth studies into the evolutionary history of the tribe are needed to enlighten and coalesce the specific phenomena driving their unique morphological, genetic and phylogeographic histories.