We have a good number of named Gym species including known actives in Aus. The Royal Botanic Gardens Melbourne website has a good fungi section, and interactive catalog, exellent for begining any reasearch into Australian fungi. I beleive there are also additional unnamed active gyms in Aus, going by past experiences before I knew shit about growing. One species that hasn't been listed as active G. norfolkensis I'd place even money on being active.
The two interesting papers on genetic grouping of gym spp into clades are at :-
http://mycologia.org/cgi/reprint/95/6/1204.pdf
the other at
http://cybertruffle.org.uk/cyberliber/
go to journals :- Mycotaxon 84. pp 93-110. The latter site is great, I just wish they had more.
Forgot to mention ( I'll probably remember other shit that I should've mentioned

) that the grow was done with a RH of 92%, temp of 27C with constant Fae.
Some more pics. The first three are of the first flush, a baby food jar grow that I ran concurrantly to monitor the main grow, cause you cant see through foil and another pic from the second flush.