21. Conservation status of New Zealand bats, 2017. By C.F.J. O’Donnell, K.M. Borkin, J.E. Christie, B. Lloyd, S. Parsons and R.A. Hitchmough. New Zealand Threat Classification Series 21. 4 p. (PDF, 1064K)

20. Conservation status of New Zealand butterflies and moths (Lepidoptera), 2015. By R.J.B. Hoare, J.S. Dugdale, E.D. Edwards, G.W. Gibbs, B.H. Patrick, R.A. Hitchmough and J.R .Rolfe. New Zealand Threat Classification Series 20. 13 p. (PDF, 1149K)

19. Conservation status of New Zealand birds, 2016. Hugh A. Robertson, Karen Baird, John E. Dowding, Graeme P. Elliott, Rodney A. Hitchmough, Colin M. Miskelly, Nikki McArthur, Colin F.J. O’Donnell, Paul M. Sagar, R. Paul Scofield; Graeme A. Taylor. New Zealand Threat Classification Series 19. 27 p. (PDF, 601K)

18. Conservation status of New Zealand Hymenoptera, 2014. D. Ward, J. Early, F.-R. Schnitzler, R. Hitchmough, J. Rolfe, I. Stringer. New Zealand Threat Classification Series 18. 14 p. (PDF, 539K)

17. Conservation status of New Zealand reptiles, 2015. By Rod Hitchmough, Ben Barr, Marieke Lettink, Jo Monks, James Reardon, Mandy Tocher, Dylan van Winkel and Jeremy Rolfe. New Zealand Threat Classification Series 17. 14 p. (PDF, 550K)

16. Conservation status of New Zealand Orthoptera, 2014. By Steve Trewick, Peter Johns, Rod Hitchmough, Jeremy Rolfe and Ian Stringer 2016. New Zealand Threat Classification Series 16. 15 p. (PDF, 520K) 

15. Conservation status of New Zealand stick insects, 2014. By Thomas R. Buckley, Rod Hitchmough, Jeremy Rolfe and Ian Stringer 2016. New Zealand Threat Classification Series 15. 3 p. (PDF, 465K)

14. Conservation status of New Zealand marine mammals, 2013. By C.S. Baker, B.L. Chilvers, S. Childerhouse, R. Constantine, R. Currey, R. Mattlin, A. Van Helden, R. Hitchmough, and J. Rolfe 2016.New Zealand Threat Classification Series 14. 18 p. (PDF, 636K)

13. Conservation status of New Zealand mosses, 2014. By Jeremy R. Rolfe, Allan J. Fife, Jessica E. Beever, Patrick J. Brownsey and Rodney A. Hitchmough 2016. New Zealand Threat Classification Series 13. 12 p. (PDF, 583K)

12. Conservation status of New Zealand fleas, 2014. By Allen C.G. Heath, Ian Stringer, Rod Hitchmough and Jeremy Rolfe 2015. New Zealand Threat Classification Series 12. 5 p. (PDF, 552K)

11. Conservation status of New Zealand hornworts and liverworts, 2014.
Peter J. De Lange, David Glenny, John Braggins, Matt Renner, Matt von Konrat, John Engel, Catherine Reeb and Jeremy Rolfe 2015. New Zealand Threat Classification Series 11. 31 p. (PDF, 686K)

10. Conservation status of New Zealand earthworms, 2014. 
Thomas R. Buckley, Stéphane Boyer, Scott Bartlam, Rod Hitchmough, Jeremy Rolfe and Ian Stringer 2015. New Zealand Threat Classification Series 10. 10 p. (PDF, 575K)

9. Conservation status of New Zealand marine invertebrates, 2013
Debbie Freeman, Kareen Schnabel, Bruce Marshall, Dennis Gordon, Stephen Wing, Di Tracey and Rod Hitchmough 2014. New Zealand Threat Classification Series 9. 20 p. (PDF, 664K)

8. Conservation status of New Zealand freshwater invertebrates, 2013
Natasha Grainger, Kevin Collier, Rod Hitchmough, Jon Harding, Brian Smith and Darin Sutherland
New Zealand Threat Classification Series 8. 28 p. (PDF, 748K) Supplemental data (XLSX, 119K)

7. Conservation status of New Zealand freshwater fish, 2013. Jane M. Goodman, Nicholas R. Dunn, Peter J. Ravenscroft, Richard M. Allibone, Jacques A.T. Boubee, Bruno O. David, Marc Griffiths, Nicholas Ling, Rodney A. Hitchmough and Jeremy R. Rolfe 2014. New Zealand Threat Classification Series 7. 12 p. (PDF, 599K) Supplemental data (XLSX, 48K)

6. Conservation status of New Zealand bats, 2012. C. O’Donnell, J. Christie, B. Lloyd, S. Parsons and R. Hitchmough 2013. New Zealand Threat Classification Series 6. 8 p. (PDF, 552K) Supplemental data (XLSX, 21K)

5. Conservation status of New Zealand frogs, 2013. By Don Newman, Ben Bell, Phillip Bishop, Rhys Burns, Amanda Haigh and Rod Hitchmough 2013. New Zealand Threat Classification Series 5. 10 p. (PDF, 566K) Supplemental data (XLSX, 23K)

4. Conservation status of New Zealand birds, 2012.
By Hugh Robertson, John Dowding, Graeme Elliott, Rod Hitchmough, Colin Miskelly, Colin O’Donnell, Ralph Powlesland, Paul Sagar, Paul Scofield, Graeme Taylor 2013. New Zealand Threat Classification Series 4. 22 p. (PDF, 620K) Supplemental data (XLSX, 98K)

3. Conservation status of New Zealand indigenous vascular plants, 2012. By Peter de Lange, Jeremy Rolfe, Paul Champion, Shannel Courtney, Peter Heenan, John Barkla, Ewen Cameron, David Norton and Rodney Hitchmough 2013. New Zealand Threat Classification Series 3. 70 p. (PDF, 793K) Supplemental data (XLSX, 410K)

2. Conservation status of New Zealand reptiles, 2012. By R. Hitchmough, P. Anderson, B. Barr, J. Monks, M. Lettink, J. Reardon, M. Tocher and T. Whitaker 2013. New Zealand Threat Classification Series 2. 16 p. (PDF, 650K) Supplemental data (XLSX, 39K)

1. Summary of changes to the conservation status of taxa in the 2008-11 New Zealand Threat Classification System listing cycle. By Rod Hitchmough 2013. New Zealand Threat Classification Series 1. 20 p. (PDF, 653K)