Abstract
Four new species of Agraphydrus Régimbart are described from China: Agraphydrus danxiaensis sp. nov. from Guangdong, A. mutatus sp. nov. from Jiangxi, and A. xieweicaii sp. nov. and A. zhangyouxiangi sp. nov. from Hunan. Three species are recorded for the first time from China: A. biprojectus Minoshima, Komarek & Ôhara, 2015, A. nepalensis Komarek, 2018, and A. nemorosus Komarek, 2019. Additional faunistic data are provided for the following Chinese species: A. anhuianus (Hebauer, 2000), A. audax Komarek & Hebauer, 2018, A. calvus Komarek & Hebauer, 2018, A. cantonensis Komarek & Hebauer, 2018, A. chinensis Komarek & Hebauer, 2018, A. confusus Komarek & Hebauer, 2018, A. contractus Komarek & Hebauer, 2018, A. fasciatus Komarek & Hebauer, 2018, A. fikaceki Komarek & Hebauer, 2018, A. globipenis Komarek & Hebauer, 2018, A. gracilipalpis Komarek & Hebauer, 2018, A. igneus Komarek & Hebauer, 2018, A. robustus Komarek & Hebauer, 2018, A. umbrosus Komarek & Hebauer, 2018, A. variabilis Komarek & Hebauer, 2018, and A. yunnanensis Komarek & Hebauer, 2018. A new colouration form of A. yunnanensis is described. An updated list of Agraphydrus species occurring in China is provided.
References
- Girón, J.C. & Short, A.E.Z. (2021) The Acidocerinae (Coleoptera, Hydrophilidae): taxonomy, classification, and catalog of species. ZooKeys, 1045, 1–236. https://doi.org/10.3897/zookeys.1045.63810
- Hansen, M. (1991) The hydrophiloid beetles. Phylogeny, classification and a revision of the genera (Coleoptera, Hydrophiloidea). Biologiske Skrifter, 40, 1–367.
- Jia, F.-L. & Tang, Y.-D. (2018) A faunistic study of genus Chasmogenus Sharp, 1882 of China (Coleoptera, Hydrophilidae). ZooKeys, 738, 59–66. https://doi.org/10.3897/zookeys.738.21711
- Komarek, A. (2018) Taxonomic revision of Agraphydrus Régimbart, 1903 II. The Indian Subcontinent (Coleoptera: Hydrophilidae: Acidocerinae). Koleopterologische Rundschau, 88, 103–203.
- Komarek, A. (2019) Taxonomic revision of Agraphydrus Régimbart, 1903 III. Southeast Asia (except Philippines) and Australian Region (Coleoptera: Hydrophilidae: Acidocerinae). Koleopterologische Rundschau, 89, 151–316.
- Komarek, A. (2020) Taxonomic revision of Agraphydrus Régimbart, 1903 IV. Africa, Western Asia, and redescription of the genus (Coleoptera: Hydrophilidae: Acidocerinae). Koleopterologische Rundschau, 90, 127–200.
- Komarek, A. & Freitag, H. (2020) Taxonomic revision of Agraphydrus Régimbart, 1903 V. Philippine species and their first DNA barcodes (Coleoptera: Hydrophilidae: Acidocerinae). Koleopterologische Rundschau, 90, 201–242.
- Komarek, A. & Hebauer, F. (2018) Taxonomic revision of Agraphydrus Régimbart, 1903 I. China and Taiwan (Coleoptera: Hydrophilidae: Acidocerinae). Zootaxa, 4452 (1), 1–101. https://doi.org/10.11646/zootaxa.4452.1.1
- Minoshima, Y.N., Komarek, A. & Ôhara, M. (2015) A revision of Megagraphydrus Hansen (Coleoptera, Hydrophilidae): synonymization with Agraphydrus Régimbart and description of seven new species. Zootaxa, 3930 (1), 1−63. https://doi.org/10.11646/zootaxa.3930.1.1
- Minoshima, Y.N. (2016) Taxonomic review of Agraphydrus from Japan (Coleoptera: Hydrophilidae: Acidocerinae). Entomological Science, 19, 351−366. https://doi.org/10.1111/ens.12213
- Przewoźny, M. (2021) Catalogue of Palearctic Hydrophiloidea (Coleoptera). Internet Version 1 January 2022. Available from: http://www.waterbeetles.eu/documents/PAL_CAT_Hydrophiloidea_2021.pdf (accessed 3 May 2023)
- Przewoźny, M. (2022) Catalogue of Palearctic Hydrophiloidea (Coleoptera). Internet Version 1 January 2022. Available from: http://www.waterbeetles.eu/documents/PAL_CAT_Hydrophiloidea_2022.pdf (accessed 23 January 2024)
- Short, A.E.Z. & Fikáček, M. (2011) World catalogue of the Hydrophiloidea (Coleoptera): additions and corrections II (2006–2010). Acta Entomologica Musei Nationalis Pragae, 51(1), 83–122.
- Short, A.E.Z. & Fikáček, M. (2013) Molecular phylogeny, evolution and classification of the Hydrophilidae (Coleoptera). Systematic Entomology, 38 (4), 723–752. https://doi.org/10.1111/syen.12024
- Short, A.E.Z., Girón, J. & Toussaint, E.F. (2021) Evolution and biogeography of acidocerine water scavenger beetles (Coleoptera: Hydrophilidae) shaped by Gondwanan vicariance and Cenozoic isolation of South America. Systematic Entomology, 46 (2), 380–395. https://doi.org/10.1111/syen.12467
- Yang, Z.M., Jia, F.L., Jiang, L. & Guo, Q. (2021) Four New Species of Agraphydrus Régimbart, 1903 with Additional Faunastic Record from China (Coleoptera, Hydrophilidae, Acidocerinae). Deutsche Entomologische Zeitschrift, 68 (1), 189–205. https://doi.org/10.3897/dez.68.66200