Abstract
The Lycocerus purpurascens species-group is redefined. Lycocerus purpurascens (Wittmer, 1978) is redescribed in detail. Another four species are assigned to this species-group, including L. safraneki (Švihla, 2004), L. benesi (Švihla, 2004), L. nigromaculatus sp. nov. (Sichuan, Chongqing, Hubei, Shaanxi) and L. medogensis sp. nov. (Xizang). These species are illustrated with habitus, aedeagus, as well as abdominal sternite VIII and internal reproductive organs of female. An identification key and a distribution map of the species-group are provided.
References
- Delkeskamp, K. (1977) Cantharidae. In: Wilcox, J.A. (Ed.), Coleopterorum Catalogus Supplementa. Vol. 165. Dr. W. Junk, The Hague, pp. 1–485.
- Hsiao, Y. (2021) A preliminary phylogenetic study on the systematics of Lycocerus Gorham (Coleoptera: Cantharidae). Taiwanese Journal of Entomological Studies, 6 (2), 13–23.
- Hsiao, Y. & Okushima, Y. (2016) A new species of the genus Lycocerus from Taiwan (Coleoptera: Cantharidae). Acta Entomologica Musei Nationalis Pragae, 56 (1), 255–264.
- Kazantsev, S.V. (1999) Revision of Lycocerus Gorham of Indochina and adjacent regions, with the description of Walteria, a new genus (Coleoptera, Cantharidae). Entomologica Basiliensia, 21, 115–134.
- Kazantsev, S.V. & Brancucci, M. (2007) Cantharidae. In: Löbl, I. & Smetana, A. (Eds,), Catalogue of Palaearctic Coleoptera. Vol. 4. Apollo Books, Stenstrup, pp. 234–298.
- Kazantsev, S.V. (2007) New nomenclatural and taxonomic acts, and comments: Cantharidae. In: Löbl, I. & Smetana, A. (Eds,), Catalogue of Palaearctic Coleoptera. Vol. 4. Apollo Books, Stenstrup, pp. 47–54.
- Liu, T., Liu, H., Wang, Y., Xi, H. & Yang, Y. (2022) Assessing the diversity and distribution pattern of the speciose genus Lycocerus (Coleoptera: Cantharidae) by the global-scale data. Frontiers in Ecology and Evolution, 10, 794750. https://doi.org/10.3389/fevo.2022.794750
- Löbl, I. & Smetana, A. (2008) Errata to Volume 1 to 4. In: Löbl, I. & Smetana, A. (Eds,), Catalogue of Palaearctic Coleoptera. Vol. 5. Apollo Books, Stenstrup, pp. 21–27.
- Okushima, Y. (2005) A taxonomic study on the genus Lycocerus (Coleoptera, Cantharidae) from Japan, with zoogeographical considerations. Japanese Journal of Systematic Entomology, Monographic Series, 2, 1–383.
- Okushima, Y. & Brancucci, M. (2008) A remarkable new species of the genus Lycocerus Gorham, 1889 from Laos and Vietnam (Coleoptera, Cantharidae). Entomological Basiliensia et Collectionis Frey, 30, 41–47.
- Okushima, Y. & Hsiao, Y. (2017) Revision of the Lycocerus fainanus group (Coleoptera, Cantharidae), with description of a new species from Taiwan. Special Bulletin of the Coleopterological Society of Japan, 1, 121–130.
- Švihla, V. (2004) New taxa of the subfamily Cantharinae (Coleoptera, Cantharidae) from southeastern Asia with notes on other species. Entomologica Basiliensis, 26, 155–238.
- Wittmer, W. (1978) Ergebnisse der Bhutan-Expedition 1972 des Naturhistorisches Museums in Basel. Coleoptera: Fam. Cantharidae (4. Teil) und Bemerkungen zu einigen Arten ausangrenzenden Gebieten. Entomologica Basiliensia, 3, 151–161.
- Wittmer, W. (1995) Zur Kenntnis der Gattung Athemus Lewis (Col. Cantharidae). Entomologica Basiliensia, 18, 171–286.
- Wang, Y., Xi, H., Yang, X., Liu, H. & Yang, Y. (2022) Two new species-groups defined in Lycocerus Gorham (Coleoptera, Cantharidae), with a preliminary investigation on their phylogenetic positions. Annales Zoologici, 72 (2), 285–298. https://doi.org/10.3161/00034541ANZ2022.72.2.012
- Wang, Y., Liu, H., Yang, X. & Yang, Y. (2023a) Taxonomic notes on the Lycocerus maculicollis group (Coleoptera: Cantharidae), with a description of a new species from Hainan Island, China. Acta Zoologica Bulgarica, 75 (2), 153–162. [https://www.acta-zoologica-bulgarica.eu/2023/002646]
- Wang, Y., Liu, H., Yang, X. & Yang, Y. (2023b) Review of the Lycocerus pallidulus group (Coleoptera, Cantharidae), with descriptions of six new species from China. Zookeys, 1176, 243–285. https://doi.org/10.3897/zookeys.1176.107858
- Xi, H., Wang, Y., Yang, X., Liu, H. & Yang, Y. (2021) New species and taxonomic notes on Lycocerus hickeri species-group (Coleoptera, Cantharidae). Zootaxa, 4980 (3), 541–557. https://doi.org/10.11646/zootaxa.4980.3.5
- Xi, H., Wang, Y., Yang, X., Liu, H. & Yang, Y. (2022) A new species-group defined in Lycocerus Gorham (Coleoptera, Cantharidae), with description of a new species from Xizang, China. European Zoological Journal, 89 (1), 467–480. https://doi.org/10.1080/24750263.2022.2044926
- Yang, Y., Su, J. & Yang, X. (2014) Description of six new species of Lycocerus Gorham (Coleoptera, Cantharidae), with taxonomic note and new distribution data of some other species. ZooKeys, 456, 85–107. https://doi.org/10.3897/zookeys.456.8465
