Paragus Latreille 1804

Autor: Tot, Tamara, Radenkovi��, Sne��ana, Nedeljkovi��, Zorica, Likov, Laura, Vuji��, Ante
Rok vydání: 2020
Předmět:
DOI: 10.5281/zenodo.3854359
Popis: Key to males of South African species of the genus Paragus 1 Eyes with 2 or 3 vertical vittae of pile..................................................................... 2 - Eyes with uniformly distributed pile (subgenus Pandasyopthalmus)............................................. 3 2 Posterior margin of scutellum without teeth; abdomen broad, terga laterally fused (subgenus Afroparagus); terminalia as in Figs 9 E���G: lingula absent (Fig. 9F).............................................. Paragus borbonicus Macquart, 1842 - Posterior margin of scutellum with distinct teeth (subgenus Serratoparagus); terminalia (Figs 9 A���D): epandrium (Figs 9 A���B) with bulge next to the cercus in lateral view (Fig. 9B marked with arrow); hypandrium with developed lingula (Fig. 9C)........................................................................ Paragus capricorni Stuckenberg, 1954b 3 Abdomen petiolate (Fig. 8A)............................................................................ 4 - Abdomen parallel sided, never distinctly petiolate (Fig. 8B).................................................... 7 4 Terminalia: paramere boomerang-shaped (Figs 10E: p, 10G: p)................................................. 5 - Terminalia: paramere broad in the base, tapering towards the apex (Figs 10A: p, 10C: p)............................. 6 5 Terminalia: surstylus rhomboid-shape apically (Fig. 10G: s), paramere with slender apex (Fig. 10G: p); ejaculatory apodeme as in Fig. 10H................................................................ Paragus longiventris Loew, 1858 - Terminalia: surstylus trapezoid-shape apically (Fig. 10E: s), paramere with rounded apex (Fig. 10E: p); ejaculatory apodeme as in Fig. 10F.................................................................... Paragus minutus Hull, 1938 6 Basoflagellomere shorter (two times longer than scape and pedicel together) (Fig. 11A); terminalia: paramere broader, with pointed apex (Fig. 10A: p)...................................................... Paragus marshalli Bezzi, 1915 - Basoflagellomere more elongated (three times longer than scape and pedicel together) (Fig. 11B); terminalia (Figs 10 C���D): paramere narrower, with rounded apex (Fig. 10C: p).............................. Paragus dolichocerus Bezzi, 1915 7 Cercus enlarged (5.9 times longer than the narrowest part of epandrium in dorsal view) (Figs 6 A���B)................................................................................................ Paragus megacercus sp. nov. - Cercus not enlarged................................................................................... 8 8 Posterior margin of sternum 4 medially protruded with two tufts of black pile medially (Figs 2 C���D: t), boundary between sterna 2 and 3 with medial longitudinal protuberance (Figs 2 C���D: pr); terminalia as in Fig. 3......... Paragus longipilus sp. nov. - Posterior margin of sternum 4 simple, boundary between sterna 2 and 3 without medial longitudinal protuberance........ 9 9 Terminalia (Figs 10 I���J): surstylus narrow in the base, expanding medially, tapering towards the apex (Fig. 10I: s); abdomen completely black, terga with white erect pile on anterior half and with black adpressed pile on posterior half.......................................................................................... Paragus punctatus Hull, 1949 - Terminalia (Figs 10 K���L): surstylus same width along its length (Fig. 10K: s); abdomen black with orange markings on terga, terga only with white pile.................................................. Paragus haemorrhous Meigen, 1822
Published as part of Tot, Tamara, Radenkovi��, Sne��ana, Nedeljkovi��, Zorica, Likov, Laura & Vuji��, Ante, 2020, Descriptions of two new species of the genus Paragus Latreille (Diptera: Syrphidae) with a key to males of all South African species, pp. 341-355 in Zootaxa 4780 (2) on page 350, DOI: 10.11646/zootaxa.4780.2.7, http://zenodo.org/record/3842534
{"references":["Macquart, P. J. M. (1842) Dipteres exotiques nouveaux ou peu connus. Tome deuxieme. 2 e partie. Memoires de la Societe des sciences, de l ' agriculture et des arts de Lille, 1841 (1), 65 - 200.","Stuckenberg, B. R. (1954 b) The Paragus serratus complex with description of new species (Diptera: Syrphidae). Transactions of the Royal Entomological Society of London, 105, 393 - 422. https: // doi. org / 10.1111 / j. 1365 - 2311.1954. tb 00770. x","Loew, H. (1858) Bidrag till kannendomen om Afrikas Diptera. Ofversigt af Kongliga Vetenskaps-Akademiens Forhandlingar, 14, 337 - 383.","Hull, F. M. (1938) Exotic forms of syrphid flies. Annals of Carnegien Museum, 27, 121 - 128.","Bezzi, M. (1915) The Syrphidae of the Ethiopian Region based on material in the collection of the British Museum (Natural History), with descriptions of new genera and species. British Museum (Natural History), London, 146 pp.","Hull, F. M. (1949) LIX. - Studies upon Diptera in the British Museum. Annals and Magazine of Natural History, Series 12, 2 (22), 727 - 746. https: // doi. org / 10.1080 / 00222934908654020","Meigen, J. W. (1822) Systematische Beschreibung der bekannten europaischen zweiflugeligen Insekten. Dritter Theil, Schulz- Wundermann, Hamm, x + 416 pp. pls. 22 - 32."]}
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