Hostname: page-component-76fb5796d-25wd4 Total loading time: 0 Render date: 2024-04-27T16:25:38.763Z Has data issue: false hasContentIssue false

Assessment of the Aphodius fimetariusAphodius pedellus (Coleoptera: Scarabaeidae) species complex in Canada

Published online by Cambridge University Press:  08 August 2022

Kevin D. Floate*
Affiliation:
Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403-1st Avenue South, Lethbridge, Alberta, T1J 4B1, Canada
Diana Wilches
Affiliation:
Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403-1st Avenue South, Lethbridge, Alberta, T1J 4B1, Canada
Paul Coghlin
Affiliation:
Lethbridge Research and Development Centre, Agriculture and Agri-Food Canada, 5403-1st Avenue South, Lethbridge, Alberta, T1J 4B1, Canada
Andrew B.T. Smith
Affiliation:
Canadian Museum of Nature, Research Division, 1740 Chemin Pink, Gatineau, Québec, J9J 3N7, Canada
*
*Corresponding author. Email: kevin.floate@agr.gc.ca

Abstract

Aphodius fimetarius (Linnaeus, 1758) (Coleoptera: Scarabaeidae: Aphodiinae: Aphodiini) sensu lato is a taxon of probable European origin common in cattle dung across North America. This species has recently been recognised as a species complex composed of A. fimetarius and Aphodius pedellus (De Geer, 1774), with overlapping distributions in North America. A previous report that only A. pedellus is present in Canada was based on examination of specimens almost solely from the United States of America. In the present study, we examined the morphology of specimens (n = 2091) from localities across Canada. In combination with DNA barcoding, our results confirm that only A. pedellus is present in Canada. Results of similarity analysis confirm reduced genetic diversity among North American specimens of A. pedellus, consistent with the hypothesis that this species was introduced onto the continent during European settlement.

Type
Research Paper
Copyright
© The Author(s), 2022 and Her Majesty, the Queen, in right of Canada, as represented by the Minister of Agriculture and Agri-Food Canada. Published by Cambridge University Press on behalf of the Entomological Society of Canada

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

Retired.

ZooBank registration number: urn:lsid:zoobank.org:pub:8D17128A-E779-4BF2-B51F-4D95937FBCB5

References

Bezanson, G.A. and Floate, K.D. 2019. An updated checklist of the Coleoptera associated with livestock dung on pastures in America north of Mexico. The Coleopterists Bulletin, 73: 655683. https://doi.org/10.1649/0010-065X-73.3.655.CrossRefGoogle Scholar
Brown, W.J. 1940. Notes on the American distribution of some species of Coleoptera common to the European and North American continents. The Canadian Entomologist, 72: 6578. https://doi.org/10.4039/Ent7265-4.CrossRefGoogle Scholar
Dellacasa, M. and Dellacasa, G. 2003. Review of the genus Aphodius . Folia Heyrovskyana, 11: 173202.Google Scholar
Floate, K.D. and Gill, B.D. 1998. Seasonal activity of dung beetles (Coleoptera: Scarabaeidae) associated with cattle dung in southern Alberta and their geographic distribution in Canada. The Canadian Entomologist, 130: 131151. https://doi.org/10.4039/Ent130131-2.CrossRefGoogle Scholar
Folmer, O., Black, M., Hoeh, W., Lutz, R., and Vrijenhoek, R. 1994. DNA primers for amplification of mitochondrial cytochrome c oxidase subunit 1 from diverse metazoan invertebrates. Molecular Marine Biology and Biotechnology, 3: 294299.Google Scholar
Hebert, P.D.N., Cywinska, A., Ball, S.L., and deWaard, J.R. 2003. Biological identifications through DNA barcodes. Proceedings of the Royal Society of London Series B: Biological Sciences, 270: 313321. https://doi.org/10.1098/rspb.2002.2218.CrossRefGoogle ScholarPubMed
Klimaszewski, J., Langor, D.W., Smith, A.B.T., Hoebeke, E.R., Davies, A., Pelletier, G., et al. 2017. Synopsis of adventive species of Coleoptera (Insecta) recorded from Canada. Part 4: superfamilies Scarabaeoidea, Scirtoidea, Buprestoidea, Byrrhoidea, Elateroidea, Derodontoidea, Bostrichoidea, and Cleroidea. Pensoft, Sofia, Bulgaria. 215 pp.Google Scholar
Kumar, S., Stecher, G., and Tamura, K. 2016. MEGA7: molecular evolutionary genetics analysis version 7.0 for bigger datasets. Molecular Biology and Evolution, 33: 18701874. https://doi.org/10.1093/molbev/msw054.CrossRefGoogle ScholarPubMed
Miraldo, A., Krell, F.T., Smalén, M., Angus, R.B., and Roslin, T. 2014. Making the cryptic visible: resolving the species complex of Aphodius fimetarius (Linnaeus) and Aphodius pedellus (de Geer) (Coleoptera: Scarabaeidae) by three complementary methods. Systematic Entomology, 39: 531547. https://doi.org/10.1111/syen.12079.CrossRefGoogle Scholar
Stebnicka, Z.T. 2001. Aphodiinae (Insecta: Coleoptera: Scarabaeidae). Fauna of New Zealand, 42: 164.Google Scholar
Stebnicka, Z.T. 2009. Aphodiinae of Australia (Coleoptera: Scarabaeidae). Polish Academy of Science, Krakow, Poland.Google Scholar
Whitehead, P.F. 2006. Aphodius (A.) fimetarius (L., 1758) and Aphodius (A.) pedellus (De Geer, 1774) (Col., Aphodiidae) are distinct species, with new evidence for their European distribution. Entomologist’s Monthly Magazine, 142: 8586.Google Scholar
Wilson, C.J. 2001. Aphodius pedellus (DeGeer), a species distinct from A. fimetarius (Linnaeus) (Coleoptera: Aphodiidae). Tijdschrift voor Entomologie, 144: 137143.CrossRefGoogle Scholar
Supplementary material: File

Floate et al. supplementary material

Floate et al. supplementary material 1

Download Floate et al. supplementary material(File)
File 34.8 KB
Supplementary material: File

Floate et al. supplementary material

Floate et al. supplementary material 2

Download Floate et al. supplementary material(File)
File 328 KB