Eur. J. Entomol. 117: 252-259, 2020 | DOI: 10.14411/eje.2020.027

Chenicoris dilatatus, a remarkable new genus and new species of assassin bug (Hemiptera: Heteroptera: Reduviidae: Harpactorinae) from southern ChinaOriginal article

Zhuo CHEN1, Jianyun WANG2, Hu LI1, Wanzhi CAI1,*
1 Department of Entomology and MOA Key Lab of Pest Monitoring and Green Management, College of Plant Protection, China Agricultural University, Beijing 100193, China; e-mails: insectchen625@126.com, tigerleecau@hotmail.com, caiwz@cau.edu.cn
2 Environment and Plant Protection Institute, Chinese Academy of Tropical Agricultural Sciences, Haikou 571101, China; e-mail: wjycau@gmail.com

Chenicoris dilatatus gen. n. & sp. n. from southern China is described and placed in the largest assassin bug subfamily Harpactorinae (Hemiptera: Heteroptera: Reduviidae). The new species is similar to members of Isyndus Stål, 1859 in general habitus, but can be distinguished from the latter by the unarmed anterior pronotal lobe, the laterally dilated lobe-like abdominal segment V and several features of its genitalia.

Keywords: Hemiptera, Heteroptera, Reduviidae, Harpactorinae, Chenicoris dilatatus, new genus, new species, taxonomy, China

Received: February 14, 2020; Revised: May 5, 2020; Accepted: May 5, 2020; Published online: May 26, 2020  Show citation

ACS AIP APA ASA Harvard Chicago Chicago Notes IEEE ISO690 MLA NLM Turabian Vancouver
CHEN, Z., WANG, J., Hu, L., & CAI, W. (2020). Chenicoris dilatatus, a remarkable new genus and new species of assassin bug (Hemiptera: Heteroptera: Reduviidae: Harpactorinae) from southern China. EJE117, Article 252-259. https://doi.org/10.14411/eje.2020.027
Download citation

References

  1. Alvarez L.J., Zamudio F. & Melo M.C. 2019: Eating with the enemy? Mimic complex between a stingless bee and assassin bugs. - Pap. Avulsos Zool. 59: e20195927, 6 pp. Go to original source...
  2. Ambrose D.P. 2000: Chapter 29. Assassin bugs (Reduviidae excluding Triatominae). In Schaefer C.W. & Panizi A.R. (eds): Heteroptera of Economic Importance. CRC Press, Boca Raton, FL, pp. 695-712. Go to original source...
  3. Ambrose D.P. 2002: Assassin bugs (Heteroptera: Reduviidae) in integrated pest management programmes: success and strategies. In Ignacimuthu S. & Sen A. (eds): Strategies in Integrated Pest Management. Phoenix, New Delhi, pp. 73-85.
  4. Amyot C.J.-B. & Audinet-Serville J.-G. 1843: Histoire Naturelle des Insects. Hémiptères. Librairie encyclopédique de Roret, Paris, xxxvi + 675 pp., 12 pls. Go to original source...
  5. Cai W. 1995: Yangicoris, a new genus of Dicrotelini (Heteroptera: Reduviidae: Harpactorinae) from China. - Entomotaxonomia 17: 1-5.
  6. Cai W. & Tomokuni M. 2003: Camptibia obscura, gen. and sp. n. (Heteroptera: Reduviidae: Harpactorinae) from China. - Eur. J. Entomol. 100: 181-185. Go to original source...
  7. Cai W. & Wang Y. 1998: A review of Chinese Isyndus Stål (Heteroptera: Reduviidae: Harpactorinae). - Acta Entomol. Sin. 41: 163-179 [in Chinese, English abstr.].
  8. China W.E. 1940: Key to the subfamilies and genera of Chinese Reduviidae with descriptions of new genera and species. - Lingnan Sci. J. 19: 205-255.
  9. Davis N.T. 1969: Contribution to the morphology and phylogeny of the Reduvioidea. Part IV. The harpactoroid complex. - Ann. Entomol. Soc. Am. 62: 74-94. Go to original source...
  10. Distant W.L. 1903-1904: The Fauna of British India, Including Ceylon and Burma. Rhynchota 2 (Heteroptera). Taylor and Francis, London, 503 pp. [pp. 1-242: 1903; pp. 243-503: 1904].
  11. Forero D. 2011: Classification of Harpactorinae assassin bugs (Hemiptera: Heteroptera: Reduviidae). - Bol. Mus. Entomol. Francisco Luis Gallego 3: 9-24.
  12. Forero D. & Weirauch C. 2017: Resin-enabled maternal care is an old evolutionary strategy in New World resin bugs (Hemiptera: Reduviidae). - Zool. J. Linn. Soc. 179: 62-91. Go to original source...
  13. Forero D., Choe D.H. & Weirauch C. 2011: Resin gathering in Neotropical resin bugs (Insecta: Hemiptera: Reduviidae): functional and comparative morphology. - J. Morphol. 272: 204-229. Go to original source...
  14. Gil-Santana H.R. 2015: Parahiranetis salgadoi, a new genus and species of Harpactorini (Hemiptera: Heteroptera: Reduviidae), with a key to Neotropical wasp-mimicking harpactorine genera. - Acta Entomol. Mus. Nat. Prag. 55: 29-38.
  15. Grundy P.R. 2007: Utilizing the assassin bug, Pristhesancus plagipennis (Hemiptera: Reduviidae), as a biological control agent within an integrated pest management programme for Helicoverpa spp. (Lepidoptera: Noctuidae) and Creontiades spp. (Hemiptera: Miridae) in cotton. - Bull. Entomol. Res. 97: 281-290. Go to original source...
  16. Gustafsson B. 2006: A Checklist of the Heteroptera in the Swedish Museum of Natural History. URL: http://www2.nrm.se/en/het_nrm/heteroptera.html.
  17. Hsiao T.-Y. 1979a: New species of Harpactorinae from China I (Hemiptera: Reduviidae). - Acta Zool. Sin. 4: 137-155 [in Chinese, English abstr.].
  18. Hsiao T.-Y. 1979b: New species of Harpactorinae from China II (Hemiptera: Reduviidae). - Acta Zool. Sin. 4: 238-259 [in Chinese, English abstr.].
  19. Hsiao T.-Y. & Ren S.-Z. 1981: Reduviidae. In Hsiao T.-Y., Ren S.-Z., Zheng L.-Y., Jing X.-L., Zou H.-G. & Liu S.-L. (eds): A Handbook for the Determination of the Chinese Hemiptera-Heteroptera (II). Science Press, Beijing, pp. 390-538 [in Chinese, English abstr.].
  20. Hoffmann W.E. 1944: Catalogue of Reduviidae of China. - Lingnan Univ. Sci. Bull. 10: 1-80.
  21. Hua L.Z. 2000: XVIII. Order Hemiptera. In Hua L.Z. (ed.): List of Chinese Insects. Vol. 1. Zhongshan University Press, Guangzhou, pp. 162-216, 270-273 [in Chinese].
  22. Maldonado Capriles J. 1990: Systematic Catalogue of the Reduviidae of the World (Insecta: Heteroptera). University of Puerto Rico (special edition of Caribbean Journal of Science), Mayagüez, 694 pp.
  23. Miller N.C.E. 1941: New genera and species of Malaysian Reduviidae (contd.) Part II. - J. Fed. Malay St. Mus. 18: 601-773.
  24. Miller N.C.E. 1971: The Biology of the Heteroptera (2nd rev. ed.). E.W. Classey, London, xiii + 206 pp., 5 pls.
  25. Putshkov P.V. & Putshkov V.G. 1996: Family Reduviidae Latreille, 1807, assassin bugs. In Aukema B. & Rieger C. (eds): Catalogue of the Heteroptera of the Palaearctic Region, Vol. 2, Cimicomorpha I. The Netherlands Entomological Society, Amsterdam, pp. 148-265.
  26. Schuh R.T. & Slater J.A. 1995: True Bugs of the World (Hemiptera: Heteroptera). Cornell University Press, Ithaca and London, xii + 337 pp.
  27. Schuh R.T., Weirauch C. & Wheeler W.C. 2009: Phylogenetic relationships within the Cimicomorpha (Hemiptera: Heteroptera): a total-evidence analysis. - Syst. Entomol. 34: 15-48. Go to original source...
  28. Shorthouse D.P. 2010: SimpleMappr, an Online Tool to Produce Publication-quality Point Maps. URL: https://www.simplemappr.net (last accessed 7 Apr. 2020).
  29. Tallamy D.W., Walsh E. & Peck D.C. 2004: Revisiting paternal care in the assassin bug, Atopozelus pallens (Heteroptera: Reduviidae). - J. Insect Behav. 17: 431-436. Go to original source...
  30. Weirauch C. 2006: Observations on the sticky trap predator Zelus luridus Stål (Heteroptera: Reduviidae: Harpactorinae), with the description of a novel gland associated with the female genitalia. - Denisia 50: 1169-1180.
  31. Weirauch C. 2008a: Cladistic analysis of Reduviidae (Heteroptera: Cimicomorpha) based on morphological characters. - Syst. Entomol. 33: 229-274. Go to original source...
  32. Weirauch C. 2008b: From four- to three-segmented labium in Reduviidae (Hemiptera: Heteroptera). - Acta Entomol. Mus. Nat. Prag. 48: 331-344.
  33. Weirauch C. & Munro J.B. 2009: Molecular phylogeny of the assassin bugs (Hemiptera: Reduviidae), based on mitochondrial and nuclear ribosomal genes. - Mol. Phylogenet. Evol. 53: 287-299. Go to original source...
  34. Weirauch C., Bérenger J.-M., Berniker L., Forero D., Forthman M., Frankenberg S., Freedman A., Gordon E., Hoey-Chamberlain R., Hwang W.S. et al. 2014: An illustrated identification key to assassin bug subfamilies and tribes (Hemiptera: Reduviidae). - Can. J. Arthr. Identif. 26: 1-115.
  35. Wu C.F. 1935: Catalogus Insectorum Sinensium, Vol. 2. Fan Memorial Institute of Biology, Peiping, vi + 634 pp.
  36. Zhang G. & Weirauch C. 2013: Sticky predators: a comparative study of sticky glands in harpactorine assassin bugs (Insecta: Hemiptera: Reduviidae). - Acta Zool. 94: 1-10. Go to original source...
  37. Zhang G. & Weirauch C. 2014: Molecular phylogeny of Harpactorini (Insecta: Reduviidae): correlation of novel predation strategy with accelerated evolution of predatory leg morphology. - Cladistics 30: 339-351. Go to original source...
  38. Zhang J., Weirauch C., Zhang G. & Forero D. 2016: Molecular phylogeny of Harpactorinae and Bactrodinae uncovers complex evolution of sticky trap predation in assassin bugs (Heteroptera: Reduviidae). - Cladistics 32: 538-554. Go to original source...
  39. Zhao P., Yuan J. & Cai W. 2006: Maldonadocoris annulipes, a new genus and new species of Harpactorinae (Heteroptera: Reduviidae: Harpactorinae) from China. - Zootaxa 1169: 61-68. Go to original source...
  40. Zhao P., Cai W. & Ren D. 2007: Liangcoris, a new genus of Harpactorinae (Hemiptera: Reduviidae) from China. - Zootaxa 1405: 63-68. Go to original source...
  41. Zhao P., Luo Z. & Cai W. 2009: Iocoris nodulifemoralis, a new genus and new species of Harpactorinae (Hemiptera: Heteroptera: Reduviidae) from China. - Zootaxa 2129: 63-68. Go to original source...
  42. Zhao P., Pham M., Truong X.L. & Cai W. 2014: Flexitibia, a new genus of Harpactorinae (Hemiptera: Heteroptera: Reduviidae), with a discussion on the functional morphology of fore legs of the related genera. - Zootaxa 3795: 564-570. Go to original source...
  43. Zhao P., Ren S., Wang B. & Cai W. 2015: Cosmosycanus perelegans (Hemiptera: Reduviidae: Harpactorinae), a new record from China, with report of its female genitalia. - Zootaxa 3936: 567-574. Go to original source...
  44. Zhao P., Ren S., Wang B. & Cai W. 2015: Cosmosycanus perelegans (Hemiptera: Reduviidae: Harpactorinae), a new record from China, with report of its female genitalia. - Zootaxa 3936: 567-574. Go to original source...

This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International License (CC BY 4.0), which permits use, distribution, and reproduction in any medium, provided the original publication is properly cited. No use, distribution or reproduction is permitted which does not comply with these terms.