New Zealand Mudsnail
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 44,337
Described in 1843
84 species
Pholoe baltica
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 14,369
Scalibregma inflatum
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 13,869
Goniada maculata
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 8,988
Dipolydora coeca
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 6,466
Phyllodoce mucosa
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 5,872
Polychaete
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 5,456
Brittlestar
- Group
- Starfish and sea urchins
- Peak month
- June
- Records since 2000
- 5,175
Chrysotus femoratus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 3,931
Ophelina acuminata
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 2,953
American Thintail
- Group
- True flies
- Peak month
- August
- Records since 2000
- 2,783
Sphaerodorum gracilis
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 2,770
Marble Gall
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 2,642
Syllis cornuta
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 2,228
Cheirocratus sundevallii
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 2,128
Red Worm
- Group
- Worms (annelids)
- Peak month
- October
- Records since 2000
- 1,748
Iphinoe trispinosa
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 1,529
Cocconeis lineata
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 1,505
Pandalina brevirostris
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 1,504
Chrysogaster hirtella
- Group
- True flies
- Peak month
- June
- Records since 2000
- 1,499
Nephtys assimilis
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 1,468
Red Dead Men's Fingers
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 1,352
Large Dark Olive
- Group
- Mayflies
- Peak month
- April
- Records since 2000
- 1,228
Delicate Sedgesitter
- Group
- True flies
- Peak month
- June
- Records since 2000
- 872
Altica lythri
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 740
Hairy-eyed Halfband
- Group
- True flies
- Peak month
- April
- Records since 2000
- 657
Sea Grapes, Molgula, Sea squirts
- Group
- Sea squirts
- Peak month
- September
- Records since 2000
- 636
Dull-bellied Blacklet
- Group
- True flies
- Peak month
- July
- Records since 2000
- 618
Softhead grenadier, Softhead Rat-tail
- Group
- Fish
- Peak month
- November
- Records since 2000
- 593
Granular marine isopod
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 530
Microdeutopus anomalus
- Group
- Crustaceans
- Peak month
- June
- Records since 2000
- 526
Calocoris alpestris
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 481
Clubiona phragmitis
- Group
- Spiders
- Peak month
- June
- Records since 2000
- 453
Bodotria arenosa
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 423
Apolygus lucorum
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 355
Cantharis figurata
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 349
Pachytomella parallela
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 347
Teuchophorus spinigerellus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 343
Polyphysia crassa
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 316
Amphipentas alternans
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 304
Ehlersia cornuta
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 301
Iphimedia obesa
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 244
Scarce Seven-Spot Ladybird
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 243
Tychius junceus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 242
Atractotomus mali
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 241
Brada inhabilis
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 235
Ophyiulus pilosus
- Group
- Millipedes
- Peak month
- June
- Records since 2000
- 228
Brachyopa scutellaris
- Group
- True flies
- Peak month
- May
- Records since 2000
- 180
Heringia heringi
- Group
- True flies
- Peak month
- May
- Records since 2000
- 160
A Hoverfly
- Group
- True flies
- Peak month
- May
- Records since 2000
- 157
Epistrophe melanostoma
- Group
- True flies
- Peak month
- May
- Records since 2000
- 152
Clubiona trivialis
- Group
- Spiders
- Peak month
- August
- Records since 2000
- 150
Hoverfly
- Group
- True flies
- Peak month
- August
- Records since 2000
- 138
Meligramma triangulifera
- Group
- True flies
- Peak month
- April
- Records since 2000
- 137
Dyschirius salinus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 132
Phylloscopus nitidus
- Group
- Birds
- Peak month
- September
- Records since 2000
- 132
Dolichopus wahlbergi
- Group
- True flies
- Peak month
- June
- Records since 2000
- 131
Platycheirus scambus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 131
Syntormon denticulatus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 130
Brachystomia scalaris
- Group
- Molluscs
- Peak month
- August
- Records since 2000
- 129
Moderlieschen
- Group
- Fish
- Peak month
- June
- Records since 2000
- 125
Giant House Spider
- Group
- Spiders
- Peak month
- September
- Records since 2000
- 124
Coleophora flavipennella
- Group
- Butterflies and moths
- Peak month
- June
- Records since 2000
- 123
Deuterosminthurus pallipes
- Group
- Springtails
- Peak month
- May
- Records since 2000
- 123
Micromorphus albipes
- Group
- True flies
- Peak month
- June
- Records since 2000
- 120
Ophelia limacina
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 119
Andricus lucidus
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 108
Rissoa lilacina
- Group
- Molluscs
- Peak month
- May
- Records since 2000
- 108
Macrotylus solitarius
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 105
Epiblema cirsiana
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 98
Dodecaceria concharum
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 97
Pipiza luteitarsis
- Group
- True flies
- Peak month
- May
- Records since 2000
- 90
Euphrosine borealis
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 89
Epistrophe diaphana
- Group
- True flies
- Peak month
- June
- Records since 2000
- 88
Thecabius affinis
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 88
Lixus scabricollis
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 83
Syntormon bicolorellum
- Group
- True flies
- Peak month
- July
- Records since 2000
- 82
Pseudoloxops coccineus
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 75
Arachnospila trivialis
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 72
Parasyrphus lineolus
- Group
- True flies
- Peak month
- May
- Records since 2000
- 72
Coleophora saxicolella
- Group
- Butterflies and moths
- Peak month
- July
- Records since 2000
- 65
Praunus inermis
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 62
Tenthredo baetica
- Group
- Bees, wasps and ants
- Peak month
- May
- Records since 2000
- 54
Foxglove aphid
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 53