Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae)

  • Zhixiang Pan School of Life Sciences, Taizhou University, Jiaojiang, Taizhou 318000, Zhejiang Province
  • Feng Zhang Department of Entomology, College of Plant Protection, Nanjing Agricultural University, 1 Weigang, Nanjing 210095
Keywords: DNA barcodes, colour pattern, chaetotaxy, Entomobryinae, China

Abstract

Four new species of the genus Willowsia Shoebotham, 1917 are described from China: W. fascia Zhang & Pan sp. nov., W. pseudoplatani Zhang & Pan sp. nov., W. pseudobuskii sp. nov., and W. similis sp. nov. Willowsia qui Zhang, Chen & Deharveng, 2011 is re-described based on types and fresh material. All five species possess the pointed body scales with basal ribs longer than distal ones. These scales are absent on antennae, legs, ventral tube and furca. Colour pattern and dorsal chaetotaxy are the main diagnostic characters for these species. DNA barcodes of four species are also provided, with genetic distances compared. A key to the Willowsia species having scales of the long basal rib type is given.

References

Bellinger P.F., Christiansen K.A. & Janssens F. 1996–2016. Checklist of the Collembola of the World [online]. Available from http://www.collembola.org [accessed 15 Mar. 2016]

Gisin H. 1967. Espèces nouvelles et lignées évolutives de Pseudosinella endogés (Collembola). Memórias e Estudos do Museu Zoológico da Universidade de Coimbra 301: 1–25.

Jordana R. & Baquero E. 2005. A proposal of characters for taxonomic identification of Entomobrya species (Collembola, Entomobryomorpha), with description of a new species. Abhandlungen und Berichte des Naturkundemuseums Goerlitz 76: 117–134.

Mari-Mutt J.A. 1986. Puerto Rican species of Lepidocyrtus and Pseudosinella (Collembola: Entomo­bryidae). Caribbean Journal of Science 22: 1–48.

Szeptycki A. 1979. Morpho-Systematic Studies on Collembola. IV. Chaetotaxy of the Entomobryidae and its Phylogenetical Significance. Polska Akademia Nauk, Zakład Zoologii Systematycznej i Doświadczalnej, Państwowe Wydawnictwo Naukowe, Warsaw, Krakau.

Tamura K., Peterson D., Peterson N., Stecher G., Nei M. & Kumar S. 2011. MEGA5: Molecular evolutionary genetics analysis using maximum likelihood, evolutionary distance, and maximum parsimony methods. Molecular Biology and Evolution 28: 2731–2739. http://dx.doi.org/10.1093/molbev/msr121

Yoshii R. & Suhardjono Y.R. 1989. Notes on the collembolan Fauna of Indonesia and its vicinities. I. Miscellaneous notes, with special references to Seirini and Lepidocyrtini. Acta Zoologica Asiae Orientalis 1: 23–90.

Zhang F. & Deharveng L. 2015. Systematic revision of Entomobryidae (Collembola) by integrating molecular and new morphological evidence. Zoologica Scripta 44: 298‒311. http://dx.doi.org/10.1111/zsc.12100

Zhang F., Chen J.X. & Deharveng L. 2011. New insight into the systematics of the Willowsia complex (Collembola: Entomobryidae). Annales de la Société Entomologique de France 47: 1–20. http://dx.doi.org/10.1080/00379271.2011.10697692

Zhang F., Chen Z., Dong R.-R., Deharveng L., Stevens M.I., Huang Y.-H. & Zhu C.-D. 2014a. Molecular phylogeny reveals independent origins of body scales in Entomobryidae (Hexapoda: Collembola). Molecular Phylogenetics and Evolution 70: 231–239. http://dx.doi.org/10.1016/j.ympev.2013.09.024

Zhang F., Bedos A. & Deharveng L. 2014b. Disjunct distribution of Szeptyckiella gen. nov. from New Caledonia and South China undermines the monophyly of Willowsiini (Collembola: Entomobryidae). Journal of Natural History 48: 1299–1317. http://dx.doi.org/10.1080/00222933.2013.859317

Zhang F., Yu D., Luo Y.Z., Ho S.Y.W., Wang B. & Zhu C.D. 2014c. Cryptic diversity, diversification and vicariance in two species complexes of Tomocerus (Collembola, Tomoceridae) from China. Zoologica Scripta 43: 393–404. http://dx.doi.org/10.1111/zsc.12056

Zhang F., Sun D.-D., Yu D.-Y., Wang B.-X. 2015. Molecular phylogeny supports S-chaetae as a key character better than jumping organs and body scales in classification of Entomobryoidea (Collembola). Scientific Reports 5: 12471. http://dx.doi.org/10.1038/srep12471

Published
2016-11-21
How to Cite
Pan, Z., & Zhang, F. (2016). Contribution to the Willowsia species having body scales of the long basal rib type: four new species and a redescription of W. qui (Collembola: Entomobryidae). European Journal of Taxonomy, (245). https://doi.org/10.5852/ejt.2016.245