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Atoichus bicolor (Blackburn, 1893) (a species of darkling-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.

TMAG collections

Classification
Order: Coleoptera

Suborder: Polyphaga

Superfamily: Tenebrionoidea

Family: Tenebrionidae

Subfamily: Alleculinae

Tribe: Alleculini

Morphology
Typical length (mm): 6
Flightedness: winged and assumed capable of flight

Source literature on morphology and taxonomy (*primary taxonomic source, where identified):
Carter, H.J. (1915). Revision of the Australian Cistelidae, Order Coleoptera. Proc. Roy. Soc. Vic. 28: 52-104.

Ecology
Assumed larval feeding: wood-feeder
Association with dead wood or old trees: obligately saproxylic

Collection method(s) for TMAG material: — Emergence trapping from log of Eucalyptus obliqua — Hand collection (substrate not specified) — Hand collection from Acacia dealbata — Hand collection from Eucalyptus amygdalina — Hand collection from Eucalyptus delegatensis — Hand collection from Pultenaea juniperina — Hand collection from flowers of Helichrysum purpurascens (Ettershanks & Ettershanks, 1993) — Hand collection from under bark (tree species not specified) — Malaise trapping — Pipe trapping — Sticky trapping on Eucalyptus viminalis.

Source ecological literature:
Grove, S.J. (2009b). Beetles and fuelwood harvesting: a retrospective study from Tasmania’s southern forests. Tasforests 18: 77-99.
Yee, M. (2005). The ecology and habitat requirements of saproxylic beetles native to Tasmanian wet eucalypt forests: potential impacts of commercial forestry practices. PhD thesis, Univ. of Tasmania, Hobart.

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