A

• Abranchus blenii, 89

• Abudefduf sordidus, 260

• Acanthoelinus quadridactylus, 106, 116, 121

• Acanthoconops mycrsi, 244

• Acanthodrilus kermadecensis, 50

• Acteon, 355

• Adkin, G. L., 345, 500.

• Allorchestes, 564

• Ammodiscus incertus, 536

• Amphipodan Fauna, Studies on the New Zealand.

  No. 2, 563

  No. 3, 579

  No 4, 601

  No 5, 619

• Amphistegina “campbelli Karrer,” 536

• Ampithoe, 620

• Amphithoidae, 619

• — Key to Genera of, 619

• Amphithoides, 620

• Anomalina, 535

• Antiguraleus rishworthi, 553

• Architectonia hokianga, 544

• Argyrozona argyrozona, 105

• Arrenurus lacus, 446

• — rotoensis, 439

• Artedius lateralis, 105

• Ascidians, of the Sub-family Holozoinae and a Review of the Sub-family, 53

• Astacolus, 376

• Asteia crassinervis, 241

• — levis, 239

• — tonnoiri, 241

• Aturia, 537

• Aulacomya maoriana, 204

• Australimyza anisotomae, 277

• Australophion, 634

• — inflatus, 634

• — peregrinus, 634, 635

• Austrosassia pohaoaensis, 544

• Austrosimulium vexans, 242

• Awateria miocenica, 551

• — striata, 551