Published November 9, 2020 | Version v1
Taxonomic treatment Open

Xyloterinus politus

  • 1. https: // orcid. org / 0000 - 0001 - 9697 - 3787
  • 2. URZF- Zoologie Forestière, INRAE, 2163 Avenue de la Pomme de Pin, 45075, Orléans, France.
  • 3. Department of Agronomy, Food, Natural Resources, Animals and Environment (DAFNAE), University of Padua, Viale dell'Università, 16, 35020 Legnaro, Italy.
  • 4. Department of Biology, University of Bergen, P. O. Box 7803, N- 5006 Bergen, Norway.
  • 5. ANSES, Laboratoire de la Santé des Végétaux, 755 avenue du Campus Agropolis, CS 30016, 34988 Montferrier-sur-Lez cedex, France.
  • 6. Pôle Sud-Est de la Santé des Forêts, DRAAF SRAL PACA, BP 95, 84141 Montfavet cedex, France. jean-baptiste. daubree @ agriculture. gouv. fr; https: // orcid. org / 0000 - 0002 - 5383 - 3984
  • 7. https: // orcid. org / 0000 - 0002 - 9248 - 9012

Description

- Xyloterinus politus (Say)

(Fig. 2F)

Distribution. Native to North America, distributed throughout the northern portions of eastern United States and southeastern Canada (Wood & Bright 1992). France is the first European country colonized by this species. Report-ed in Seine-Maritime for the first time in 2017 in a blog (Dodelin & Saurat 2017), its presence was then confirmed in a forest of the same department. Given the current distribution, X. politus likely entered the French territory via the port of Le Havre. Although so far only few individuals have been captured, the presence in a natural forest suggests it is established in France. However, for the moment X. politus seems to be a non-aggressive and rare species.

Literature records: SEINE-MARITIME – Near Le Havre, PNR of the Boucles de la Seine Normande, interception trap, 2017, 2 ind. (Dodelin & Saurat 2017); Near Le Havre, PNR of the Boucles de la Seine Normande, caught on a young and died field maple, 08.VIII.2017, 1 ♀ (Dodelin & Saurat 2017).

New records: SEINE-MARITIME – Vatteville-la-Rue, FD Brotonne, RBI des Landes, interception traps baited with ethanol 20%, from 15.V. to 29.V.2018, 1 ind., S. Etienne leg.

Biology and Ecology. In its native range, X. politus is highly polyphagous and has been recorded from a wide variety of angiosperm families, and has even been collected from conifers; in the eastern U.S. it is said to attack mainly Fagaceae (Quercus and Fagus) (MacLean & Giese 1967).Although in France this species has been observed only on field maple (Acer campestre L.) (Dodelin & Saurat 2017), its host range should ultimately be much broader. In the United States, this ambrosia beetle colonizes very weak or recently dead trees, with a preference for fallen trunks (MacLean & Giese 1967).

Damage and infestation risk. In North America this species is considered a secondary pest, so it is unlikely that it will become a phytosanitary threat in France, even though behavioral changes of invasive alien species arriving in new environments and experiencing changes in climate cannot be excluded (Kühnholz et al. 2001; Knižek 2007; Hulcr & Dunn 2011).

Notes

Published as part of Barnouin, Thomas, Soldati, Fabien, Roques, Alain, Faccoli, Massimo, Kirkendall, Lawrence R., Mouttet, Raphaëlle, Daubree, Jean-Baptiste & Noblecourt, Thierry, 2020, Bark beetlesand pinhole borers recently ornewly introduced toFrance (Coleoptera Curculionidae, Scolytinae and Platypodinae), pp. 51-74 in Zootaxa 4877 (1) on page 66, DOI: 10.11646/zootaxa.4877.1.2, http://zenodo.org/record/4423749

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Linked records

Additional details

Biodiversity

Family
Curculionidae
Genus
Xyloterinus
Kingdom
Animalia
Order
Coleoptera
Phylum
Arthropoda
Scientific name authorship
Say
Species
politus
Taxon rank
species

References

  • Wood, S. L. & Bright, D. E. Jr. (1992) A catalog of Scolytidae and Platypodidae (Coleoptera), part 2: Taxonomic index. Great Basin Naturalist Memoirs, 13, 1 - 1553.
  • Dodelin, B. & Saurat, R. (2017) Xyloterinus politus a traverse l'Atlantique. EntomoData. Available from: https: // entomodata. wordpress. com / 2017 / 07 / 08 / xyloterinus-politus-a-traverse-latlantique / (accessed 1 March 2019)
  • MacLean, D. B. & Giese, R. L. (1967) The life history of ambrosia beetle Xyloterinus politus (Coleoptera Scolytidae). The Canadian Entomologist, 99 (3), 285 - 299. https: // doi. org / 10.4039 / Ent 99285 - 3
  • Kuhnholz, S., Borden, J. H. & Uzunovic, A. (2001) Secondary ambrosia beetles in apparently healthy trees: adaptations, potential causes and suggested research. Integrated Pest Management Reviews, 6, 209 - 219. https: // doi. org / 10.1023 / A: 1025702930580
  • Knizek, M. (2007) Bark and ambrosia beetle species in worldwide trade. In: Evans, H. & Oszako, T. (Eds.), Alien Invasive Species and International Trade. Forest Research Institute, Warsaw, pp. 101 - 104. https: // doi. org / 10.1371 / journal. pone. 0158519
  • Hulcr, J. & Dunn, R. (2011) The sudden emergence of pathogenicity in insect-fungus symbioses threatens native forest ecosystems. Proceeding of the Royal Society of London, 2078, 2866 - 2873. https: // doi. org / 10.1098 / rspb. 2011.1130