Brothers Island tuatara  (Sphenodon guntheri)

For further information on the tuatara and New Zealand wildlife see:

• TerraNature:
  http://terranature.org/index.htm
• Cree, A. and Butler, D. (2001) Tuatara Recovery Plan no. 47, 2001-2011. Department of Conservation, New Zealand. Available at:
  www.doc.govt.nz/upload/documents/science-and-technical/TSRP47.pdf