Published in Western Australian Naturalist, in 2000, in volume 22, issue 4, pages 211-219
Published in Western Australian Naturalist, in 2000, in volume 22, issue 4, pages 221-279
Published in Western Australian Naturalist, in 2000, in volume 22, issue 4, pages 281-288
Published in Western Australian Naturalist, in 2000, in volume 22, issue 4, pages 289-294