Metzgeria hamata Lindb. = M. nitida Mitt. fide Hamlin, B.G. (1972) Hepaticeae of New Zealand, Parts I and II Index of binomials and preliminary checklist. Records of the Dominion Museum 7: 243-366, p. 293
Glenny, D. (1998) A revised checklist of New Zealand Liverworts and Hornworts, Tuhinga 10: 119-149. p. 136