Abstract
The Australian species of the genus Diochus Erichson, 1839 (Coleoptera: Staphylinidae, Staphylininae, Diochini) are reviewed and four new species are described: Diochus basseti sp. nov. and D. weiri sp. nov. from Queensland, D. lawrencei sp. nov. from Northern and Western Australia, and D. slipinskii sp. nov. from Western Australia. Four previously described species from Australia are revised here based on the examination of type material: Diochus divisus Fauvel, 1877, D. octavii Fauvel, 1877, D. longus Lea, 1929, and D. pubiventris Lea, 1929. A key to all eight species is included, along with photographs and line drawing plates for each species. A lectotype for Diochus divisus Fauvel, 1877 is designated.
References
- Assing, V. (2003) A revision of the Western Palaearctic species of Diochus (Coleoptera: Staphylinidae: Staphylininae: Diochini). Entomological Problems, 33, 111–118.
- Bernhauer, M. & Schubert, K. (1914) Family Staphylinidae IV. In: Junk, W. & Schenkling, S. (Eds.), Coleopterorum Catalogus. W. Junk, Berlin, pp. 289–408.
- Bernhauer, M. (1920) Results of Dr. E. Mjöberg’s Swedish scientific expeditions to Australia 1910–1913. 22. Staphylinidae. Arkiv för zoologi, 13, 1–27. https://doi.org/10.5962/bhl.part.20146
- Blackwelder, R.E. (1943) Monograph of the West Indian beetles of the family Staphylinidae. Bulletin of the United States National Museum, 182, 1–658. https://doi.org/10.5479/si.03629236.182.i
- Cameron, M. (1932) The fauna of British India including Ceylon and Burma. Coleoptera. Staphylinidae. Vol. 3. Taylor and Francis, London, pp. 1–443.
- Cameron, M. (1939) New Staphylinidae (Col.) from New Guinea. The Annals and Magazine of Natural History, Series 11, 3 (13), 139–152. https://doi.org/10.1080/03745481.1939.9723583
- Caron, E., Navarro, B.V. & Cajaiba, R.L. (2020) Diochus cleidecostae, a new species from the Brazilian Amazon and a discussion of the sexual dimorphism on sternum VIII (Coleoptera: Staphylinidae: Staphylininae: Diochini). Papéis Avulsos de Zoología, 60 (31), 1–6. https://doi.org/10.11606/1807-0205/2020.60.special-issue.31
- Casey, T.L. (1906) Observations on the staphylinid groups Aleocharinae and Xantholinini chiefly of America. Transactions of the Academy of Science of St. Louis, 16 (6), 125–434. https://doi.org/10.5962/bhl.title.48654
- Chatzimanolis, S. & Engel, M.S. (2011) A new species of Diochus from Baltic amber (Coleoptera, Staphylinidae, Diochini). ZooKeys, 138, 65–73. https://doi.org/10.3897/zookeys.138.1896
- Coiffait, H. (1972) Coléoptères Staphylinidae de la région Paléarctique occidentale. I. Généralités: Sous-familles: Xantholininae et Leptotyphlinae. Supplément à la Nouvelle Revue, 2 (2), 1–651.
- Downie, N.M. & Arnett, R.H. (1996) The beetles of Northeastern North America. Vol. 1. Introduction; Suborders Archostemata, Adephaga, and Polyphaga, thru Superfamily Cantharoidea. The Sandhall Crane Press, Gainesville, Florida, 880 pp.
- Erichson, W.F. (1839) Die Käfer der Mark Brandenburg. Morin, Berlin, 740 pp.
- Fauvel, A. (1877) Les Staphylinides de ľAustralie et de la Polynésie. Annali del Museo Civico di Storia Naturale di Genova, 10, 168–298.
- Fauvel, A. (1878) Les Staphylinides de ľAustralie et de la Polynésie. Annali del Museo Civico di Storia Naturale di Genova, 13, 465–598.
- Gemminger, M. & Harold, B. de (1868) n.k. In: Catalogus Coleopterorum hucusque descriptorum synonymicus et systematicus. Vol. II. Sumptu E.H. Gummi, Monachii, pp. 425–752. https://doi.org/10.5962/bhl.title.9089
- Herman, L.H. (2001) Catalog of the Staphylinidae (Insecta: Coleoptera). 1758 to the End of the Second Millennium. V. Staphylinine Group (continued) Staphylininae: Diochini, Maorothiini, Othiini, Platyprosopini, Staphylinini (Amblyopinina, Anisolinina, Hyptiomina, Philonthina). Bulletin of the American Museum of Natural History, 265, 2441–3020. https://doi.org/10.1206/0003-0090.265.1.5
- Hernando, C. & Andújar, C. (2020) Mitogenomic phylogenetics of Diochus occultus n. sp., a palaeoendemic endogean species within the tribe Diochini (Coleoptera: Staphylinidae: Staphylininae). Journal of Zoological Systematics and Evolutionary Research, 59 (1), 78–93. https://doi.org/10.1111/jzs.12425
- Irmler, U. (2017) A review of the Neotropical genus Diochus Erichson, 1840 (Coleoptera: Staphylinidae: Staphylininae). Contributions to Entomology: Beiträge zur Entomologie, 67 (1), 1–62. https://doi.org/10.21248/contrib.entomol.67.1.1-62
- Lea, A.M. (1929) Notes on some miscellaneous Coleoptera, with descriptions of new species. Part VII. Transactions and Proceedings of the Royal Society of South Australia, 53, 203–244.
- Löbl, I. & Löbl, D. (2015) Hydrophiloidea – Staphylinoidea. 2 Vols. Revised and Updated Edition. Brill Academic Publishers, Leiden, 1702 pp. https://doi.org/10.1163/9789004296855
- Lynch, A.F. (1884) Los estafilinos de Buenos Aires. Boletin de la Academia Nacional de Ciencias, de Córdoba, 7, 5–392.
- Motschulsky, V. de (1858) Énumeration des nouvelles espèces de Coléoptères rapportés de ses voyages. Bulletin de la Société Impériale des Naturalistes de Moscou, 31, 634–670.
- Newton, A.F. (1985) South temperate Staphylinoidea (Coleoptera): their potential for biogeographic analysis of austral disjunctions. In: Ball, G.E. (Ed.), Taxonomy, Phylogeny and Zoogeography of Beetles and Ants. Junk Publishers, Dordrecht, pp. 180–220.
- Newton, A.F., Thayer, M.K., Ashe, J.S. & Chandler, D.S. (2000) 22. Staphylinidae. In: Arnett, R.H.Jr., & Thomas, M.C., American Beetles. Vol. 1. Archostemata, Myxophaga, Adephaga, Polyphaga: Staphyliniformia. CRC Press, Boca Raton, Florida, pp. 272–418.
- Olliff, A.S. (1887) A revision of the Staphylinidae of Australia. Part III. Proceeding of the Linnean Society of New South Wales, 2, 471–512. https://doi.org/10.5962/bhl.part.29197
- Scheerpeltz, O. (1933) Staphylinidae VII. In: Junk, W. & Schenkling, S. (Eds.), Coleopterorum Catalogus Vol. 6. Pars 129. W. Junk, Berlin, pp. 989–1500.
- Scheerpeltz, O. (1935) Staphyliniden aus den Sundainseln und Nordaustralien. Revue suisse de Zoologie, 42, 593–659.
- Shuai, Q., Nozaki, T. & Tang, L. (2021) Notes on the genus Diochus Erichson, with descriptions of two new species from China (Coleoptera, Staphylinidae). Zootaxa, 4908 (2), 276–282. https://doi.org/10.11646/zootaxa.4908.2.8
- Smetana, A. (1982) Revision of the subfamily Xantholininae of America North of Mexico (Coleoptera: Staphylinidae). Memoirs of the Entomological Society of Canada, 120, 1–389. https://doi.org/10.4039/entm114120fv
- Smetana, A. (2004) Staphylinidae, tribe Diochini. In: Löbl, I. & Löbl, D. (Eds.), Catalogue of Palaeartic Coleoptera. Apollo Books, Stenstrup, pp. 1–624.
- Tihelka, E., Thayer, M.K., Newton, A.F. & Cai, C. (2020) New Data, Old Story: Molecular Data Illuminate the Tribal Relationships among Rove Beetles of the Subfamily Staphylininae (Coleoptera: Staphylinidae). Insects, 11 (3), 1–12. https://doi.org/10.3390/insects11030164
- Zhou, Y.-L. & Zhou, H.-Z. (2016) Taxonomy of the genus Diochus Erichson, 1839 (Coleoptera: Staphylinidae, Staphylininae, Diochini) in China with descriptions of four new species. Zootaxa, 4127 (1), 1–30. https://doi.org/10.11646/zootaxa.4127.1.1
- Żyła, D. & Solodovnikov, A. (2019) Multilocus phylogeny defines a new classification of Staphylininae (Coleoptera, Staphylinidae), a rove beetle group with high lineage diversity. Systematic Entomology, 2019 (12382), 1–14. https://doi.org/10.1111/syen.12382