The first species of Trichopsomyia Williston, 1888 (Diptera: Syrphidae) described from the Oriental region, with a discussion on the character states of the pilosity of the katepisternum

  • Jeroen van Steenis Research Associate Naturalis Biodiversity Center, Leiden; c/o Hof der Toekomst 48, 3823 HX Amersfoort
  • Nigel P. Wyatt Department of Life Science, The Natural History Museum, Cromwell Road, London SW7 5BD
Keywords: Trichopsomyia formiciphila group, new species, Oriental region, character states of the metasternum and katepisternum

Abstract

The first Oriental species of the genus Trichopsomyia Williston, 1888, Trichopsomyia pilosa sp. nov. (Java), has been discovered and is now described. This Oriental species of Trichopsomyia has several characters strongly differing from the other species within this genus. It is hypothesized that it forms a separate group within Trichopsomyia. One species, Trichopsomyia formiciphila Downes, Skevington & Thompson, 2017, from Australia, is similar to the Oriental species described here, and the group is named after this first described species, hence the formiciphila group. The characters for a future phylogenetic analysis are discussed. The character states of the pilosity of the katepisternum and the shape of the metasternum hitherto used in a phylogenetic analysis of Syrphidae Latreille, 1802 are discussed too.

References

Andersson H. 1970. Taxonomic notes on the gen­era Platycheirus and Melanostoma (Dipt., Syr­phidae) with lectotype designations. Entomologica scandinavica 1: 236–240. https://doi.org/10.1163/187631270X00087

Bergh J.C. & Short B.D. 2008. Ecological and life-history notes on syrphid predators of woolly apple aphid in Virginia, with emphasis on Heringia calcarata. BioControl 53: 773–786. https://doi.org/10.1007/s10526-007-9114-0

Bot S. & Van de Meutter F. 2019. Veldgids Zweefvliegen. KNNV Uitgeverij, Zeist.

Bugg R.L., Colfer R.G., Chaney W.E., Smith H.A. & Cannon J. 2008. Flower Flies (Syrphidae) and Other Biological Control Agents for Aphids in Vegetable Crops. UC ANR, Publication 8285. Available from https://anrcatalog.ucanr.edu/pdf/8285.pdf [accessed 24 Jun. 2020]. https://doi.org/10.3733/ucanr.8285

Cheng X., Lu J., Huang C., Zhou H., Dai Z. & Zhang G. 2000. Determination of phylogenetic position of Pipizini (Diptera: Syrphidae): based on molecular biological and morphological data. Science in China, series C 43 (2): 146–156. https://doi.org/10.1007/BF02879123

Downes M.F., Skevington J.H. & Thompson F.C. 2017. A new ant inquiline flower fly (Diptera: Syrphidae: Pipizinae) from Australia. Australian Entomologist 44 (1): 29–38.

Dušek J. & Láska P. 1967. Versuch zum Aufbau eines natürlichen Systems mitteleuropäischer Arten der Unterfamilie Syrphinae (Diptera). Acta Scientiarum naturalium Brno 1: 349–390.

Grković A., Smit J., Radenković S., Vujić A. & Steenis J. van. 2019. Two new European long-legged hoverfly species of the Eumerus binominatus species subgroup (Diptera, Syrphidae). ZooKeys 858: 91–108. https://doi.org/10.3897/zookeys.858.34663

Hippa H. 1978. Classification of Xylotini (Diptera, Syrphidae). Acta Zoologica Fennica 156: 1–153.

Hippa H. & Ståhls G. 2005. Morphological characters of adult Syrphidae: descriptions and phylogenetic utility. Acta Zoologica Fennica 215: 1–72.

Hippa H., Steenis J. van & Mutin V.A. 2015. The genus Sphegina Meigen (Diptera, Syrphidae) in a biodiversity hotspot: the thirty-six sympatric species in Kambaiti, Myanmar. Zootaxa 3954 (1): 1–67. https://doi.org/10.11646/zootaxa.3954.1.1

Huang C. & Cheng X. 2012. Fauna Sinica. Insecta Vol. 50. Diptera, Syrphidae. Science Press, Beijing.

Knutson L.V., Thompson F.C. & Vockeroth J.R. 1975. Family Syrphidae. In: Delfinado M.D. & Hardy D.E. (eds) A Catalog of the Diptera of the Oriental Region, 2, Suborder Brachycera Through Division Aschiza, Suborder Cyclorrhapha: 307–386. University Press of Hawaii, Honolulu.

Kuznetsov S.Y. 1988. Morphology of the eggs of hover flies (Diptera, Syrphidae). Entomologicheskoe Obozrenie 67 (4): 741–753. [In Russian.]

Kuznetsov S.Y. 1992. The first instar larvae of the subfamily Pipizinae and Eristalinae (Diptera, Syrphidae). Daba un muzejs, Riga 4: 24–43. [In Russian.]

Mengual X. 2019. Phylogenetic relationships of the bacchine flower flies (Diptera: Syrphidae) based on molecular characters, with a description of a new species of Melanostoma (Schiner, 1860). Contributions to Zoology 1410: 1–35. https://doi.org/10.1163/18759866-20191410

Mengual X., Ståhls G. & Rojo S. 2015. Phylogenetic relationships and taxonomic ranking of pipizine flower flies (Diptera: Syrphidae) with implications for the evolution of aphidophagy. Cladistics 31: 491–508. https://doi.org/10.1111/cla.12105

Morales G.E. & Wolff M. 2010. Insects associ­ated with the composting process of solid ur­ban waste separated at the source. Revista Brasileira de Entomologia 54 (4): 645–653. https://doi.org/10.1590/S0085-56262010000400017

Mutin V.A. 1998. Cryptopipiza nom. n., new name for the genus Pseudopipiza Violovitsh (Diptera, Syrphidae). International Journal of Dipterological Research 9: 13.

Nidergas V., Hadrava J., Garrouste R., Prokop J., Schubnel T. & Nel A. 2018. The first pipizine hoverfly genus and species from the Oligocene of Céreste, France. Acta Palaeontologica Polonica 63: 539–548. https://doi.org/10.4202/app.00500.2018

Pape T. & Evenhuis N.L. (eds) 2019. Systema Dipterorum, ver. 2.2. Available from http://sd.zoobank.org/Nomenclator [accessed 7 Jul. 2020].

Reemer M. & Ståhls G. 2013. Phylogenetic relationships of Microdontinae (Diptera: Syrphidae) based on molecular and morphological characters. Systematic Entomology 38: 661–688. https://doi.org/10.1111/syen.12020

Rojo S., Gilbert F.S., Marcos-García M.A., Nieto J.M. & Mier Durante M.P. 2003. A World Review of Predatory Hoverflies (Diptera, Syrphidae: Syrphinae) and their Prey. CIBIO Ediciones, Alicante.

Rotheray G.E. & Gilbert F.S. 1989. The phylogeny and systematics of European predacious Syrphidae (Diptera) based on larval and puparial stages. Zoological Journal of the Linnean Society 95: 29–70. https://doi.org/10.1111/j.1096-3642.1989.tb02222.x

Rotheray G.E. & Gilbert F.S. 1999. Phylogeny of Palaearctic Syrphidae (Diptera): evidence from larval stages. Zoological Journal of the Linnean Society 127: 1–112. https://doi.org/10.1111/j.1096-3642.1999.tb01305.x

Rotheray G.E. & Gilbert F.S. 2011. The Natural His­tory of Hoverflies. Forrest Text, Ceredigion.

Ssymank A. & Kearns C. 2009. Flies-pollinators on two wings. In: Ssymank A., Hamm A. & Vischer-Leopold M. (eds) Caring for Pollinators – Safeguarding Agro-Biodiversity and Wild Plant Diversity: 39–52. Bundesamt für Natur­schutz, Bonn.

Steenis J. van. 2020. A new species of the genus Myolepta Newman (Diptera: Syrphidae), with short description and key to all species of the M. vara subgroup. Zootaxa 4750 (3): 370–390. https://doi.org/10.11646/zootaxa.4750.3.4

Steenis J. van & Lucas J.A.W. 2011. Revision of the West-Palaearctic species of Pipizella Rondani, 1856 (Diptera, Syrphidae). Dipterist Digest 18: 127–180.

Steenis J. van, Gharali B., Zeegers Th. & Sadeghi Namaghi H. 2018. Trichopsomyia ochrozona (Stackelberg, 1952) (Diptera: Syrphidae) recorded from Iran for the first time with a key to the West Palaearctic Trichopsomyia Williston, 1888 species. Zoology in the Middle East 64 (4): 345–359. https://doi.org/10.1080/09397140.2018.1511284

Thompson F.C. 1972. A contribution to the revision of the Neotropical Milesinae (Diptera: Syrphidae). Arquivos de Zoologia 23: 73–215.

Thompson F.C. 1999. A key to the genera of the flower flies (Diptera: Syrphidae) of the Neotropical region including redescriptions of new genera and species and a glossary of taxonomic terms. Contributions on Entomology, International 3: 319–379.

Thompson F.C. & Skevington J.H. 2014. Afrotropical flower flies (Diptera: Syrphidae). A new genus and species from Kenya, with a review of the melanostomine group of genera. Zootaxa 3847 (1): 97–114. https://doi.org/10.11646/zootaxa.3847.1.5

Vockeroth J.R. 1969. A revision of the genera of the Syrphini (Diptera, Syrphidae). The Memoirs of the Entomological Society of Canada 62: 1–176. https://doi.org/10.4039/entm10162fv

Vujić A., Ståhls G., Ačanski J., Bartsch H., Bygebjerg R. & Stefanović A. 2013. Systematics of Pipizini and taxonomy of European Pipiza Fallén: molecular and morphological evidence (Diptera, Syrphidae). Zoologica Scripta 42: 288–305. https://doi.org/10.1111/zsc.12005

Williston S.W. 1885. On classification of North American Diptera. Bulletin of the Brooklyn Entomological Society 7: 129–139.

Published
2020-07-20
How to Cite
van Steenis, J., & Wyatt, N. P. (2020). The first species of Trichopsomyia Williston, 1888 (Diptera: Syrphidae) described from the Oriental region, with a discussion on the character states of the pilosity of the katepisternum. European Journal of Taxonomy, (687). https://doi.org/10.5852/ejt.2020.687
Section
Entomology