
Heteronyx pilosellus (a species of scarab-beetle)
Basis for Tasmanian occurrence
TMAG collections
Classification
Suborder: Polyphaga
Superfamily: Scarabaeoidea
Family: Scarabaeidae
Subfamily: Melolonthinae
Tribe: Heteronycini
Morphology
Flightedness: winged and assumed capable of flight
Ecology
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 TMAG material: — Baited trapping (funnel trap) — Emergence trapping from cut billets of Eucalyptus obliqua (Harrison, 2007) — Emergence trapping from log of Eucalyptus obliqua — Flight intercept trapping (trough below Malaise trap) — Hand collection (substrate not specified) — Malaise trapping — Pipe trapping — Pitfall trapping.
Source ecological literature:
Grove, S.J. (2009b). Beetles and fuelwood harvesting: a retrospective study from Tasmania’s southern forests. Tasforests 18: 77-99.
Hopkins, A.J.M. et al. (2005). Wood decay fungi and beetle assemblages associated with living Eucalyptus obliqua trees: early results from studies at the Warra LTER Site, Ta
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.
Harrison, K.S. (2007). Saproxylic beetles associated with habitat features in Eucalyptus obliqua trees in the southern forests of Tasmania. PhD thesis, Dept. of Zoology, Univ. of Tasmania, Hobart.
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.
Yee, M. et al. (2006). Brown rot in inner heartwood: why large logs support characteristic … beetle assemblages … In Grove, S.J. & Hanula, J.L. (eds.) Insect biodiv. and dead wood, pages 42-56. USDA For. Serv., SRS.
