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Type: Article
Published: 2024-07-15
Page range: 119-130
Abstract views: 77
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A review of the Oriental Copelatus latipes complex, with the description of two new species (Coleoptera: Dytiscidae: Copelatinae)

Department of Entomology; National Museum; Cirkusová 1740; CZ-193 00 Praha 9 – Horní Počernice; Czech Republic
Department of Zoology; Prof. Ramkrishna More Arts; Commerce & Science College; Akurdi; Pune – 411044; Maharashtra; India
Coleoptera Dytiscidae Copelatinae Oriental region Laos Nepal taxonomy new species new records

Abstract

The Copelatus latipes species complex is introduced for Oriental species of Copelatus Erichson, 1832 belonging to the C. irinus group and characterised by the presence of processes on the ventral side of the median lobe of the aedeagus, forming a “beak-shaped” structure. The complex comprises six species, including two newly described taxa: Copelatus bezdeki Sheth, Ghate & Hájek, 2018 (India), C. brivioi Rocchi, 1976 (Bangladesh, India, Nepal), C. kopetzi sp. nov. (Nepal), C. lanxangensis sp. nov. (Laos), C. latipes Sharp, 1882 (Cambodia, Indonesia, Laos, Malaysia) and C. schereri Wewalka, 1981 (India, Sri Lanka). All species are diagnosed, and their habitus and male genitalia are illustrated.

 

References

  1. Balke, M., Ribera, I. & Vogler, A.P. (2004) MtDNA phylogeny and biogeography of Copelatinae, a highly diverse group of tropical diving beetles (Dytiscidae). Molecular Phylogenetics and Evolution, 32, 866–880. https://doi.org/10.1016/j.ympev.2004.03.014
  2. Caetano, D.S., Bená, D. de C. & Vanin, S.A. (2013) Copelatus cessaima sp. nov. (Coleoptera: Dytiscidae: Copelatinae): first record of a troglomorphic diving beetle from Brazil. Zootaxa, 3710 (3), 226–232. https://doi.org/10.11646/zootaxa.3710.3.2
  3. Guéorguiev, V.B. (1968) Essai de classification des coléoptères Dytiscidae. I. Tribus Copelatini (Colymbetinae). Izvestija na Zoologicheskija Institut s Musei, Sofia, 28, 5–45.
  4. Guignot, F. (1961) Revision des hydrocanthares d’Afrique (Coleoptera Dityscoidea [sic!]). Troisième partie. Annales du Musée Royal du Congo Belge, Série 8vo (Sciences Zoologiques), 90, 659–995.
  5. Hájek, J., Alarie, Y., Benetti, C.J., Hamada, N., Springer, M., Hendrich, L., Villastrigo, A., Ospina Torres, R., Basantes, M.S. & Balke, M. (2024) Underestimated diversity and range size of diving beetles in tank bromeliads—Coleoptera of ‘hygrofloric’ lifestyle (Dytiscidae). Zoological Journal of the Linnean Society, 200, 720–735. https://doi.org/10.1093/zoolinnean/zlad093
  6. Hájek, J., Hendrich, L. & Balke, M. (2018) The Copelatus doriae-masculinus species complex in Greater Sunda, with description of three new species and a new synonymy (Coleoptera, Dytiscidae). Spixiana, 41, 77–90.
  7. Jiang, Z., Zhao, S., Yang, Z., Jia, F. & Hájek, J. (2022) A review of Copelatus Erichson, 1832 of Mainland China, with description of ten new species from the japonicus complex (Coleoptera: Dytiscidae: Copelatinae). Zootaxa, 5124 (3), 251–295. https://doi.org/10.11646/zootaxa.5124.3.1
  8. Manuel, M., Deler-Hernández, A., Megna, Y.S. & Hájek, J. (2018) Copelatus Erichson from the Dominican Republic, with the description of a new species, comments on elytral striation and faunistic notes on Antillean species (Coleoptera: Dytiscidae: Copelatinae). Zootaxa, 4399 (3), 371–385. https://doi.org/10.11646/zootaxa.4399.3.7
  9. Miller, K.B. & Nilsson, A.N. (2003) Homology and terminology: Communicating information about rotated structures in water beetles. Latissimus, 17, 1–4.
  10. Nilsson, A.N. & Hájek, J. (2024) A World Catalogue of the family Dytiscidae, or the Diving Beetles (Coleoptera, Adephaga). Version 1.I.2024. Distributed as a PDF file via Internet. Available from: http://www.waterbeetles.eu (accessed 10 March 2024)
  11. Ranarilalatiana, T. & Bergsten, J. (2019) Discovery of a specialist Copelatinae fauna on Madagascar: tropical forest floor depressions an overlooked terrestrial habitat for diving beetles (Coleoptera, Dytiscidae). ZooKeys, 871, 89–118. https://doi.org/10.3897/zookeys.871.36337
  12. Régimbart, M. (1899) Revision des Dytiscidae de la région Indo-Sino-Malaise. Annales de la Société Entomologique de France, 68, 186–367.
  13. Rocchi, S. (1976) Ditiscidi del Bengla-desh con descrizione di Copelatus brivioi n. sp. (Coleoptera Dytiscidae). Bollettino della Società Entomologica Italiana, 108, 177–180.
  14. Sharp, D. (1882) On aquatic carnivorous Coleoptera or Dytiscidae. Scientific Transactions of the Royal Dublin Society, Series 2, 2, 179–1003, pls. 7–18. https://doi.org/10.5962/bhl.title.9530
  15. Sheth, S.D., Ghate, H.V. & Hájek, J. (2018) Copelatus Erichson, 1832 from Maharashtra, India, with description of three new species and notes on other taxa of the genus (Coleoptera: Dytiscidae: Copelatinae). Zootaxa, 4459 (2), 235–260. https://doi.org/10.11646/zootaxa.4459.2.2
  16. Vazirani, T.G. (1970) Contributions to the study of aquatic beetles (Coleoptera). VII. A revision of Indian Colymbetinae (Dytiscidae). Oriental Insects, 4 (3), 303–362. https://doi.org/10.1080/00305316.1970.10433967
  17. Wewalka, G. (1981) Drei neue Arten der Gattung Copelatus aus Indien (Dytiscidae, Col.). Koleopterologische Rundschau, 55, 65–70.
  18. Zimmermann, A. (1919) Die Schwimmkäfer des Deutschen Entomologischen Museums in Berlin-Dahlem. Archiv für Naturgeschichte, Abteilung A, 83 (12), 68–249. [1917]