Literature DB >> 25781815

First record of the African-Indian centipede genus Digitipes Attems, 1930 (Scolopendromorpha: Otostigminae) from Myanmar, and the systematic position of a new species based on molecular phylogenetics.

Warut Siriwut1, Gregory D Edgecombe2, Chirasak Sutcharit3, Piyoros Tongkerd4, Somsak Panha5.   

Abstract

The first Southeast Asian record of the scolopendrid centipede Digitipes Attems, 1930, has been collected and analyzed based on a new species from Myanmar, males possessing a distomedial process on the ultimate leg femur that is diagnostic of the genus. Digitipes kalewaensis n. sp., described herein, is distinguished from other members of Digitipes by its 2.5 to 2.7 dorsally glabrous antennal articles, an unusually long basal suture on the tooth-plates, absence of a lateral spine on the coxopleural process, and a lack of median and dorso-median spines on the ultimate leg prefemur. Maximum likelihood and Bayesian analyses of two molecular markers (mitochondrial COI and 16S rRNA) supported the proposal of a new species from Myanmar. The phylogenetic tree identifies Digitipes barnabasi from the Western Ghats, India, in a polytomy with members of other genera of Otostigminae (Otostigmus, Ethmostigmus and Rhysida) and a robust Indian-Burmese Digitipes clade in which D. kalewaensis n. sp. is resolved as sister group to a clade composed of most Indian species. Available molecular dates for the diversification of Indian Digitipes are consistent with introduction of the genus into SE Asia when the Indian subcontinent made contact with Myanmar in the early Palaeogene.

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Year:  2015        PMID: 25781815     DOI: 10.11646/zootaxa.3931.1.5

Source DB:  PubMed          Journal:  Zootaxa        ISSN: 1175-5326            Impact factor:   1.091


  4 in total

1.  A taxonomic review of the centipede genus Scolopendra Linnaeus, 1758 (Scolopendromorpha, Scolopendridae) in mainland Southeast Asia, with description of a new species from Laos.

Authors:  Warut Siriwut; Gregory D Edgecombe; Chirasak Sutcharit; Piyoros Tongkerd; Somsak Panha
Journal:  Zookeys       Date:  2016-05-17       Impact factor: 1.546

2.  The Centipede Genus Scolopendra in Mainland Southeast Asia: Molecular Phylogenetics, Geometric Morphometrics and External Morphology as Tools for Species Delimitation.

Authors:  Warut Siriwut; Gregory D Edgecombe; Chirasak Sutcharit; Somsak Panha
Journal:  PLoS One       Date:  2015-08-13       Impact factor: 3.240

3.  The Genetic Diversity in Thereuonema tuberculata (Wood, 1862) (Scutigeromorpha: Scutigeridae) and the Phylogenetic Relationship of Scutigeromorpha Using the Mitochondrial Genome.

Authors:  Yong-Mei Yang; Li-Hua Zhang; Yi-Jie Lin; Yi-Meng Zheng; Wan-Ting Jin; Kenneth B Storey; Dan-Na Yu; Jia-Yong Zhang
Journal:  Insects       Date:  2022-07-11       Impact factor: 3.139

4.  Evolutionary biogeography of the centipede genus Ethmostigmus from Peninsular India: testing an ancient vicariance hypothesis for Old World tropical diversity.

Authors:  Jahnavi Joshi; Gregory D Edgecombe
Journal:  BMC Evol Biol       Date:  2019-02-01       Impact factor: 3.260

  4 in total

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