On 1 July 2025, NIWA merged with GNS Science to become Earth Sciences New Zealand.

Dagnaudus petterdi

Diana Macpherson, NIWA, TAN1511 Fisheries Oceanography III 2015 survey.

Close-up of the antlered crabs swollen palms (enlarged in older males) and black fingers. This specimen was caught from the Chatham Rise between 305 to 316 m depth during a recent marine food webs survey.