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Quediomimus hybridus (Erichson, 1840) (a species of rove-beetle)

Basis for Tasmanian occurrence

Semmens, T.D., McQuillan, P.B. & Hayhurst, G. (1992). Catalogue of the Insects of Tasmania. Government of Tasmania: Department of Primary Industry, 104 pp. (as Quedius hybridus)

TMAG collections

Classification

Order: Coleoptera

Suborder: Polyphaga

Superfamily: Staphylinoidea

Family: Staphylinidae

Subfamily: Staphylininae

Tribe: Staphylinini

Morphology

Typical length (mm): 8
Flightedness: winged and assumed capable of flight

Ecology

Assumed larval feeding: predator
Association with dead wood or old trees: obligately saproxylic

Ecological attributes: — May occupy logs or trunks of Eucalyptus obliqua, at least temporarily, since found having emerged within a year of felling (Grove & Bashford, 2003) — May occupy logs or trunks of Eucalyptus obliqua, at least temporarily, since found having emerged within six years of felling (Grove et al., 2009).

Collection method(s) for TMAG material: — Baited trapping (funnel trap) — Emergence trapping from log of Eucalyptus obliqua — Knockdown fogging of canopy of Eucalyptus obliqua — Malaise trapping — Pipe trapping — Vane trapping.

Source ecological literature:
Grove, S.J. & Bashford, R. (2003). Beetle assemblages from the Warra log decay project: insights from the first year of sampling. Tasforests 14: 117-129.
Grove, S. et al. (2009). A long-term experimental study of saproxylic beetle … succession in Tasmanian Eucalyptus … logs… In: Fattorini, S. (Ed.), Insect Ecology and Conservation. Research Signpost, pp. 71-114.

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