A couple of pygmy references for the sandgroupers. :-)
Humphries. 1995. Life history, food and habitat of southern pygmy perch,
Nannoperca australis in the Macquarie River, Tasmania. Marine and
Freshwater Research. 46: 1159-1169
Morgan, Gill, Potter. 1995. Life cycle, growth and diet of Balson's
pygmy perch in its natural habitat of acidic pools in south-western
Australia. Journal of Fish Biology. 47: 808-825.
Tootles
Peter Unmack