O

• Oak Blotch Miner. Occurrence of in New Zealand, 65

• Officers, Royal Society N.Z., 1952–53, 653

• Officers, Royal Society N.Z., 1953–54, 652

• Oliarus, The New Zealand Species of, 71

• Oliver, W. R. B, xliv.

• Oliverichtus melobesia, 89, 93, 117, 121, 130, 136

• Ophion, 637

• — Key to the New Zealand Species of, 640

• — inutilis inutilis, 640

• — inutilis distinctus, 644

• — inutilis intermedius, 643

• — inutilis nigra-foveatus, 643

• — inutilis nigravarius, 643

• — inutilis punctatus, 641

• — occulatus occulatus, 644

• — occulatus rugosa, 644

• Ophionini, 628

• — Check-list of Species of, 629

• Opisthonecta henneguyi, 135

• Orchestia 564

• Orchestoidea, 564

• Ostracoda, Some New Zealand Tertiary Marine Useful in Stratigraphy, 303