Overview
The biology of Australian throscids is unknown, but larvae of the European
Trixagus dermestoides
feed in the soil on ectomycorrhizal fungi on the roots of various trees, and North American throscid larvae have been collected in rotten wood and grass tufts.
Description
Hemiopsida
is probably the largest Australian genus, and
Galbites
is a distinctive Melanesian genus which extends to Cape York. [Cobos 1964; J. C. M. Gardner 1935; Mamaev 1976a; Muona 1987.]
Distribution
The family, defined here in the narrowest sense (see Elateridae), is represented in Australia by
Trixagus
,
Aulonothroscus
and
Potergus
. [Burakowski 1975; Cobos 1961, 1966; Crowson 1961b; Lawrence 1982.]