Select Page

Microchaetes hystricosus Lea, 1920 (a species of moss-beetle)

Basis for Tasmanian occurrence
Classification
Order: Coleoptera

Suborder: Polyphaga

Superfamily: Byrrhoidea

Family: Byrrhidae

Morphology
Typical length (mm): 3
Flightedness: (not yet documented)

Source literature on morphology and taxonomy (*primary taxonomic source, where identified):
*Lea, A.M. (1920). Descriptions of new species of Australian Coleoptera. Part XVI. Proc. Linn. Soc. N.S.W. 45: 375-403.

Ecology
Assumed larval feeding: moss-feeder
Association with dead wood or old trees: at least facultatively saproxylic

Ecological attributes: — 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 TFIC material: — Emergence trapping from log of Eucalyptus obliqua — Pitfall trapping.

Source ecological literature:
Baker, S.C. (2000). Forest litter beetles and their habitat: a comparison of forest regenerated by wildfire and logging practices. Hons. thesis, Univ. of Tasmania, Hobart.
Baker, S.C. (2006b). Ecology and conservation of ground-dwelling beetles in managed wet eucalypt forest: edge and riparian effects. PhD thesis, Univ. of Tasmania, Hobart.
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.
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.

Species image
Map image