Yellow-browed Warbler
- Group
- Birds
- Peak month
- October
- Records since 2000
- 13,959
Described in 1842
66 species
Elephant ear sponge
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 5,537
Phyllodoce groenlandica
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 2,725
Escharella ventricosa
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 2,329
Schizomavella auriculata
- Group
- Bryozoans
- Peak month
- June
- Records since 2000
- 1,910
Fig sponge
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 1,827
Parasitic Anemone
- Group
- Jellyfish, corals and anemones
- Peak month
- July
- Records since 2000
- 1,700
Little Cuttlefish, Little Cuttle
- Group
- Molluscs
- Peak month
- September
- Records since 2000
- 1,601
Dusky Warbler
- Group
- Birds
- Peak month
- October
- Records since 2000
- 1,431
Rough scallop sponge
- Group
- Sponges
- Peak month
- July
- Records since 2000
- 1,352
Fleshy horny sponge
- Group
- Sponges
- Peak month
- August
- Records since 2000
- 1,286
Dark giant horsefly
- Group
- True flies
- Peak month
- July
- Records since 2000
- 1,197
Flecked Snout
- Group
- True flies
- Peak month
- July
- Records since 2000
- 1,002
Dujardin's slime sponge
- Group
- Sponges
- Peak month
- July
- Records since 2000
- 929
Nephtys longosetosa
- Group
- Worms (annelids)
- Peak month
- May
- Records since 2000
- 833
Hyaline Masked Bee
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 726
Ecnomus tenellus
- Group
- Caddisflies
- Peak month
- June
- Records since 2000
- 603
Akanthophoreus gracilis
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 545
Damsel bug
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 510
Epizoanthus papillosus
- Group
- Jellyfish, corals and anemones
- Peak month
- September
- Records since 2000
- 440
Microchrysa cyaneiventris
- Group
- True flies
- Peak month
- June
- Records since 2000
- 418
Haliclona simulans
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 396
Ceraclea albimacula
- Group
- Caddisflies
- Peak month
- June
- Records since 2000
- 383
Entalophoroecia deflexa
- Group
- Bryozoans
- Peak month
- August
- Records since 2000
- 381
Ceraclea fulva
- Group
- Caddisflies
- Peak month
- July
- Records since 2000
- 374
Black-Winged Pratincole
- Group
- Birds
- Peak month
- July
- Records since 2000
- 370
Dicyrtomina ornata
- Group
- Springtails
- Peak month
- December
- Records since 2000
- 337
Grey-headed Lapwing
- Group
- Birds
- Peak month
- May
- Records since 2000
- 309
Holocentropus dubius
- Group
- Caddisflies
- Peak month
- June
- Records since 2000
- 296
Clathrina lacunosa
- Group
- Sponges
- Peak month
- June
- Records since 2000
- 289
Photis reinhardi
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 285
Pycnomerus fuliginosus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 279
Phoxocephalus holbolli
- Group
- Crustaceans
- Peak month
- July
- Records since 2000
- 270
Oecetis furva
- Group
- Caddisflies
- Peak month
- July
- Records since 2000
- 198
Chrysopilus laetus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 191
Peripsocus subfasciatus
- Group
- Other insects
- Peak month
- September
- Records since 2000
- 188
Chondrochelia dubia
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 169
Dainty Bluet
- Group
- Dragonflies and damselflies
- Peak month
- June
- Records since 2000
- 169
Leptogaster guttiventris
- Group
- True flies
- Peak month
- July
- Records since 2000
- 158
Stenopsocus stigmaticus
- Group
- Other insects
- Peak month
- September
- Records since 2000
- 148
Caenopsis waltoni
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 140
Platypalpus longiseta
- Group
- True flies
- Peak month
- July
- Records since 2000
- 140
Hilara longivittata
- Group
- True flies
- Peak month
- June
- Records since 2000
- 129
Solieria chordalis
- Group
- Seaweeds and algae
- Peak month
- July
- Records since 2000
- 123
Limnephilus fuscicornis
- Group
- Caddisflies
- Peak month
- October
- Records since 2000
- 104
Microdon analis
- Group
- True flies
- Peak month
- May
- Records since 2000
- 101
Tabanus maculicornis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 98
Protomedeia fasciata
- Group
- Crustaceans
- Peak month
- August
- Records since 2000
- 96
Cordicollis instabilis
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 95
Tychius pusillus
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 93
Glycera capitata
- Group
- Worms (annelids)
- Peak month
- April
- Records since 2000
- 91
Oecetis notata
- Group
- Caddisflies
- Peak month
- May
- Records since 2000
- 91
Dolichopus lepidus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 88
Smittoidea reticulata
- Group
- Bryozoans
- Peak month
- January
- Records since 2000
- 83
Ylodes conspersus
- Group
- Caddisflies
- Peak month
- July
- Records since 2000
- 82
Hercostomus assimilis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 81
Coleophora troglodytella
- Group
- Butterflies and moths
- Peak month
- May
- Records since 2000
- 77
Munna kroyeri
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 77
Amphorina pallida
- Group
- Molluscs
- Peak month
- June
- Records since 2000
- 75
Rhamphomyia tibiella
- Group
- True flies
- Peak month
- May
- Records since 2000
- 72
Bertkauia lucifuga
- Group
- Other insects
- Peak month
- August
- Records since 2000
- 71
Willowsia platani
- Group
- Springtails
- Peak month
- April
- Records since 2000
- 60
Crossopalpus nigritellus
- Group
- True flies
- Peak month
- July
- Records since 2000
- 58
Heterotanais oerstedii
- Group
- Crustaceans
- Peak month
- April
- Records since 2000
- 55
Dolichopus notatus
- Group
- True flies
- Peak month
- June
- Records since 2000
- 53
Eubranchus vittatus
- Group
- Molluscs
- Peak month
- July
- Records since 2000
- 53