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Decilaus TFIC sp 02 (a species of weevil)

Basis for Tasmanian occurrence

TMAG collections

Classification

Order: Coleoptera

Suborder: Polyphaga

Superfamily: Curculionoidea

Family: Curculionidae

Subfamily: Molytinae

Tribe: Cryptorhynchini

Morphology

Typical length (mm): 2.5
Flightedness: (not yet documented)

Ecology

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

Ecological attributes: — Affliliated with mature (unlogged) forest (Baker et al., 2009c) — 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.
Grove, S.J. & Yaxley, B. (2005). Wildlife habitat strips and native forest ground-active beetle assemblages in plantation nodes in northeast Tasmania. Aust. J. Entom. 44 (4): 331-343.
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.

Decilaus TFIC sp 02
Decilaus TFIC sp 02
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