Chatzimanolis, S., Cohen, I. M., Schomann, A. & Solodovnikov, A. (2010). Molecular phylogeny of the mega‐diverse rove beetle tribe Staphylinini (Insecta, Coleoptera, Staphylinidae). —Zoologica Scripta, 39, 436–449.
Phylogeny of the rove beetle tribe Staphylinini is explored by parsimony and Bayesian analyses of sequences of four genes (COI, wingless, Topoisomerase I, and 28S) for 43 ingroup (various genera of Staphylinini) and eight outgroup (two genera of Paederinae, six genera of other tribes of Staphylininae) taxa. Analyses were conducted for each gene independently and for the concatenated data set. Results of the most robust combined analyses were compared with the morphology‐based phylogenies of Staphylinini (‘test phylogeny’), and with the conventional classification of this tribe. Molecular results were congruent with the ‘test phylogeny’ in the following: ancestors of Staphylinini were ‘Quediina‐like’ lineages; formal subtribe Quediina mixes at least two relatively basal groups, ‘Quediina propria’ and ‘southern Quediina’; specialized subtribe Amblyopinina is an internal clade within ‘southern Quediina’; a relatively deeply nested ‘Staphylinini propria’ that unites current subtribes Staphylinina, Eucibdelina, Anisolinina, Xanthopygina and Philonthina is well supported as a monophyletic group. In strong contrast with morphology, molecular data place the tribes Othiini and Xantholinini nested within Staphylinini. Molecular results strongly conflict with morphology by uniting morphologically very different genera Holisus and Atanygnathus in one clade that has uncertain position within Staphylinini. Consistently with the most congruent areas of the morphology‐ and molecular‐based phylogenies, taxonomic changes are implemented for the formal subtribes Quediina and Amblyopinina.
Quediina, a mega-diverse conventional subtribe of the rove beetle tribe Staphylinini, is remarkably species rich in the north and south temperate regions of the world. Tropical faunas of this group, and the fauna of the entire Afrotropical biogeographical region (¼ Ethiopian region, ¼ sub-Saharan Africa), in contrast, are remarkably poor. The taxonomic study of the quediine genera of Staphylinini from the Afrotropical region reveals misidentifications for many of them. Their phylogenetic study demonstrates polyphyly of Quediina and reveals a new evolutionary pattern for the entire tribe Staphylinini. In particular, the formerly quediine genera
Sister‐group relationships are resolved for the systematically and biogeographically puzzling austral rove beetle genus Hyperomma by means of phylogenetic analysis of five gene markers (one mitochondrial and four nuclear protein‐coding) for 25 taxa broadly representing the subfamily Paederinae, and six outgroup taxa from Staphylininae and Pseudopsinae. As a result, the new subtribe Dicaxina subtrib. nov. is established for Hyperomma and five other Southern Hemisphere genera previously classified in Cryptobiina. Based on the molecular phylogeny and the discussion of several adult and larval morphological characters, the concept of the tribe Paederini is changed as follows: Paederini sensu novo is reduced to include Paederina, Cryptobiina, Dolicaonina and Dicaxina only, while Lathrobiini sensu novo is established for Lathrobiina, Scopaeina, Astenina, Stilicopsina, Medonina, Stilicina and Echiasterina. The tribe Cylindroxystini stat. resurr. is reinstated for the Paederini subtribe Cylindroxystina because of its very peculiar morphology not fitting either Paederini or Lathrobiini in new sense. The tribe Pinophilini was resolved as sister to Lathrobiini sensu novo, and its status remains unchanged. Morphological diagnoses and other relevant systematic information are provided for all newly established taxa. The taxonomic history of the higher‐level systematics of the subfamily Paederinae is summarized.
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