Abstract
Antargidium Morice, 1919 is a small sawfly genus with six described species. The distribution is limited to Australia, withfour species occurring in eastern and two in the south-eastern part of Western Australia. Two species, A. flavescens n. sp.and A. nigrum n. sp., are described as new from Western Australia. Antargidium rufum Benson syn. nov. is treated as asynonym of A. dentivalve Benson. Host plants are known for five species and include plants of the families Sapindaceae and Leguminosae.References
Benson, R.B. (1934) On the genus Antargidium, Morice (Hym. Symphyta). Stylops, 3(10), 228–232.
Benson, R.B. (1935) New Australian sawflies (Hymenoptera, Symphyta). Memoirs of the Queensland Museum, 10(5), 211–229.
Benson, R.B. (1963) The Affinities of the Australian Argidae (Hymenoptera). Annals and Magazine of Natural History, 5[1962](13), 631–635.
Forsius, R. (1927) An interesting new genus of Arginae from the Australian Region. Notulae Entomologicae, 7, 18–21.
Huber, J.T. & Sharkey, M.J. (1993) Structure, pp. 13–59. In Goulet, H. and Huber, J.T. (eds) Hymenoptera of the World: An Identification Guide to Families. Research Branch, Agriculture Canada, Ottawa, Publication 1894/E, 668 pp.
ICZN (2001) International Code of Zoological Nomenclature. International Trust for Zoological Nomenclature, London, 306 pp.
Kirby, W.F. (1894) Descriptions of one new genus and six new species of Hymenoptera Terebrantia from Queensland. The Annals and Magazine of Natural History, including Zoology, Botany, and Geology, Sixth Series, 14, 45–47.
Malaise, R. (1941) Gattungstabelle der Blattwespen (Hym. Tenthr.) der Welt. I. Arginae. Entomologisk Tidskrift, 62(3–4), 131–140.
Morice, F.D. (1919) XIV. Notes on Australian Sawflies, especially the "Authors' Types" and other specimens in the British Museum of Natural History and the Hope Collections of the Oxford University Museum; with diagnostic Synopses of the Genera and Species, and photographs. Transactions of the Entomological Society of London, [1918](3-–4), 247–333.
Naumann, I.D. (1991). Hymenoptera, pp. 916–1000. In CSIRO (ed.) The Insects of Australia, 2nd ed., Vol. 2, Melbourne University Press, Carlton, Victoria, 1137 pp.
Quinlan, J. (1974) The nominal taxa described by R. B. Benson and their types, with a bibliography of his works (Hymenoptera). Bulletin of the British Museum (Natural History). Entomology series, 30(4), 217-–265.
Taeger, A., Blank, S.M & Liston, A.D. (2010) World Catalog of Symphyta (Hymenoptera). Zootaxa, 2580, 1–1064.