Taxonomic Revision of Agraphydrus RÉGIMBART, 1903 II. the Indian
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©Wiener Coleopterologenverein (WCV), download unter www.zobodat.at 102 Koleopt. Rdsch. 88 (2018) Koleopterologische Rundschau 88 103–204 Wien, September 2018 BERNHAUER, M. 1951: Staphylinidae (Col.), pp. 267–282. – In Titschack, E. (ed.): Beiträge zur Fauna Perus. Nach der Ausbeute der Hamburger Südperu-Expedition 1936, anderer Sammlungen, wie auch auf Grund von Literaturangaben. Band II. – Jena: Gustav Fischer, i−vi, 1−344 pp. [republi- Taxonomic revision of Agraphydrus RÉGIMBART, 1903 cation of BERNHAUER (1941), with minor changes and different pagination] II. The Indian Subcontinent ERICHSON, W.F. 1840: Genera et species staphylinorum insectorum coleopterorum familiae. Zweiter Band. – Berolini [Berlin]: F.H. Morin, pp. 401–954 + [1] + v–viii, 5 pls. (Coleoptera: Hydrophilidae: Acidocerinae) CASEY, T.L. 1889: Preliminary monograph of the North American species of Trogophloeus. – Annals of the New York Academy of Sciences 4 [1887−1889]: 322–383. A. KOMAREK GILDENKOV, M.Yu. 2000: Novy podrod i sem’ novyi dlya nauki vidov roda Thinodromus iz efiopskoi zoogeograficheskoi oblast’i (Coleoptera, Staphylinidae) / Новый подрод и семь новых для Abstract науки видов рода Thinodromus из Эфиопской зоогеографической области (Coleoptera, The species of Agraphydrus RÉGIMBART, 1903 from Bhutan, India, Nepal, Pakistan, and Sri Lanka are Staphylinidae). [New subgenus and seven species, new to science, of the genus Thinodromus revised. Agraphydrus exedis (ORCHYMONT, 1937), A. indicus (ORCHYMONT, 1932), A. kempi from Ethiopian zoogeographic region (Coleoptera, Staphylinidae).] – Kharkov Entomological (ORCHYMONT, 1922), A. montanus MINOSHIMA et al., 2015, A. pauculus (KNISCH, 1924), A. pyg- Society Gazette 8 (1): 43–56. maeus (KNISCH, 1924), A. stagnalis (ORCHYMONT, 1937), and A. uvaensis (HEBAUER, 2000) are re- GILDENKOV, M.Yu. 2004: Mendaxinus - Novy podrod roda Thinodromus Kraatz, 1858 iz Tropicheskoi described. Thirty-six new species are described: Agraphydrus anatinus, A. andamanicus, A. angus- Afriki / Mendaxinus - Новый подрод рода Thinodromus Kraatz, 1858 из Тропической Африки tipenis, A. annapurnensis, A. ater, A. bhutanensis, A. boukali, A. ceylonensis, A. cinnamum, A. com- (Coleoptera: Staphylinidae). [Mendaxinus, new subgenus of the genus Thinodromus Kraatz, 1858 munis, A. constrictus, A. crassipenis, A. falcatus, A. flavonotus, A. fortis, A. gilvus, A. glaber, A. hein- from Tropical Africa (Coleoptera: Staphylinidae).] – The Kharkov Entomological Society Gazette richi, A. hygropetricus, A. inflatus, A. kallar, A. khasiensis, A. kodaguensis, A. meghalayanus, A. na- 11 (1−2) [2003]: 9–12. nus, A. nepalensis, A. obscuratus, A. obsoletus, A. protentus, A. pullus, A. punctulatus, A. rostratus, A. rugosus, A. sipekorum, A. taprobanensis, and A. tumulosus. Lectotypes are designated for GILDENKOV, M.Yu. 2015: Fauna Carpelimus Starogo Sveta (Coleoptera, Staphylinidae) / Фауна Carpe- A. pauculus and A. pygmaeus. Specimens from Afghanistan, recorded under the name “Agraphilydrus limus Старого Света (Coleoptera, Staphylinidae). [Fauna Carpelimus of the Old World pauculus KNISCH” by CHIESA (1967) were also examined; they belong to Agraphydrus, but they could (Coleoptera, Staphylinidae).] – Smolensk: Smolenskogo Gosudarstvennogo Universiteta / State not be identified to species level. The genus Agraphydrus is recorded from Bhutan for the first time; University of Smolensk, 413 pp. A. coomani (ORCHYMONT, 1927) is recorded from the Indian Subcontinent (Sri Lanka) for the first time; other new records: A. connexus KOMAREK & HEBAUER, 2018 from Bhutan and India; A. indicus HERMAN, L.H. 1970: Phylogeny and reclassification of the genera of the rove-beetle subfamily Oxytelinae of the World (Coleoptera, Staphylinidae). – Bulletin of the American Museum of from Bhutan and Nepal; and A. kempi, A. pygmaeus, A. stagnalis from Bhutan. A total of 46 species is now known from the Indian Subcontinent. Agraphydrus coomani and A. connexus are widespread in Natural History 142 (5): 343−454. the Oriental Region, the former also in the Australian Region; all other species are restricted to the HERMAN, L.H. 2001: Catalog of the Staphylinidae (Insecta: Coleoptera). 1785 to the end of the second Indian Subcontinent. Six of the seven species known from Sri Lanka are endemic to this island. The Millennium. – Bulletin of the American Museum of Natural History 265: 1–4218. habitat of four species is unknown, all other species are aquatic, nine were found in hygropetric habitats. Habitus, male genitalia and other morphological details are illustrated, distribution maps are HORN, W., KAHLE, I., FRIESE, G. & GAEDIKE, R. 1990: Collectiones entomologicae. Ein Kompendium presented, and a key to the species is added. über den Verbleib entomologischer Sammlungen der Welt bis 1960. – Berlin: Akademie der Landwirtschaftswissenschaften der Deutschen Demokratischen Republik, 573 pp. Key words: Coleoptera, Hydrophilidae, Agraphydrus, taxonomy, revision, key to species, new LECONTE, J.L. 1877: On certain genera of Staphylinidae Oxytelinae, Piestidae, and Micropeplidae, as species, Oriental Region, Afghanistan, Bhutan, India, Nepal, Pakistan, Sri Lanka. represented in the fauna of the United States. – Transactions of the American Entomological Society 6: 213–252. Introduction MAKRANCZY, Gy. 2006: Systematics and phylogenetic relationships of the genera in the Carpelimus group (Coleoptera: Staphylinidae: Oxytelinae). – Annales historico-naturales Musei nationalis The Indian Subcontinent is part of the old Gondwana Continent and covers an area of almost 4.5 hungarici 98: 29−119. million km², comprising Pakistan, India, Nepal, Bhutan, Sri Lanka, and Bangladesh. MAKRANCZY, Gy. 2009: The genus Thinodromus Kraatz, 1857 in West-Central Africa (Coleoptera, Sta- The first specimens of Agraphydrus RÉGIMBART, 1903 were collected between 1912 and 1932 in phylinidae: Oxytelinae). – Annales historico-naturales Musei nationalis hungarici 101: 33–61. Pakistan and India, mostly by Harry G. Champion (1891–1979), then forest officer in British MAKRANCZY, Gy. 2014: Review of the Thinodromus circulus species group (Coleoptera, Staphylinidae, India. Based on these specimens six species of Agraphydrus, originally assigned to Helochares Oxytelinae). – Acta Entomologica Musei Nationalis Pragae 54 (2): 539–554. MULSANT, 1844, were described: A. kempi (ORCHYMONT, 1922), A. pauculus (KNISCH, 1924), SCHEERPELTZ, O. 1960: Zur Kenntnis neotropischer Staphyliniden (Col.). – Beiträge zur Neotropischen A. pygmaeus (KNISCH, 1924), A. indicus (ORCHYMONT, 1932), A. exedis (ORCHYMONT, 1937), Fauna 2 (2): 65–138. and A. stagnalis (ORCHYMONT, 1937). SHARP, D.S. 1876: Contribution to an insect fauna of the Amazon Valley. Coleoptera - Staphylinidae. – Since 1961 an increasing number of sampling activities was carried out in South Asia, starting The Transactions of the Entomological Society of London 1876: 27–424. with the expedition by E.S. Ross & D.Q. Cavagnaro in 1961 to Nepal, and the Lund University SHARP, D.S. 1887: Biologia Centrali-Americana. Insecta. Coleoptera. Vol. I. Part 2. – London: Taylor Ceylon Expedition in 1962 to Sri Lanka. Since the 1980s many water beetle collecting trips, and Francis, pp. 673–824 + i–xv + [1 (Errata)], pls. 17–19 [pp. 1–672, pls. 1–16, issued in 1886]. yielding also Agraphydrus species, were carried out, notably by M.A. Jäch (17 spp.), D. Boukal (13 spp.), O. Jäger (10 spp.), J. Schmidt (7 spp.), W. Schawaller (6 spp.), I. Löbl & A. Smetana Dr. György MAKRANCZY (4 spp.), M. Fikáček, H. Podskalská & P. Šípek (4 spp.), A. Skale (4 spp.), A. Weigel (4 spp.), Hungarian Natural History Museum, Baross u. 13, H – 1088 Budapest, Hungary ([email protected]) E. Jendek & O. Šauša (3 spp.), R. Schuh (3 spp.), and G. Wewalka (2 spp.). 1862411_KERN.indd 107 03.10.18 12:33 ©Wiener Coleopterologenverein (WCV), download unter www.zobodat.at 104 Koleopt. Rdsch. 88 (2018) KOMAREK: Taxonomic revision of Agraphydrus II. The Indian Subcontinent (HYDROPHILIDAE) 105 Despite the large number of species collected since the 1960s only two new species were lectors. Morphological terms used in this contribution are explained in KOMAREK & HEBAUER described from the Indian Subcontinent in the last 80 years: Agraphydrus uvaensis (HEBAUER, (2018). Additional data about the collecting sites of the Lund University Ceylon Expedition in 2000) (described from a single female, originally assigned to Megagraphydrus HANSEN, 1999), 1962 were taken from BRINCK et al. (1971). and A. montanus MINOSHIMA, KOMAREK & ÔHARA, 2015. A third one, A. connexus KOMAREK & HEBAUER, 2018, which is widely distributed in the Oriental Region (incl. Bhutan, India, Nepal), Checklist of the Agraphydrus species of the Indian Subcontinent was described very recently in a revision of the Chinese species (KOMAREK & HEBAUER 2018). 1. A. anatinus sp.n. HEBAUER (2000a) studied the hydrophilids of Sri Lanka and named eight new species of Agraphydrus “in press”, but they were never described, because most of these “new species” INDIA (Goa, Kerala, Maharashtra) were based on females or on already described species (Agraphydrus coomani (ORCHYMONT, 2. A. andamanicus sp.n. 1927)). INDIA (North Andaman Isl.) Thirty-six new species of Agraphydrus are described below. In addition, Agraphydrus coomani 3. A. angustipenis sp.n. is here recorded from the Indian Subcontinent (Sri Lanka) for the first time. SRI LANKA 4. A. annapurnensis sp.n. Abbreviations NEPAL C.I. clypeal index = ratio greatest width / median length of clypeus anterior to eyes 5. A. ater sp.n.