Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 137-158

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 159-165

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 167-177

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 179-190

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 191-193

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 195-197

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 199-204

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 205-207

Published in Western Australian Naturalist, in 1999, in volume 22, issue 3, pages 209-210