Pseudomystides limbata
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 2,539
Described in 1888
27 species
Lumbrineriopsis paradoxa
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 2,197
Acupalpus dubius
- Group
- Beetles
- Peak month
- May
- Records since 2000
- 2,142
Malmgrenia arenicolae
- Group
- Worms (annelids)
- Peak month
- July
- Records since 2000
- 2,111
Flesh sponge
- Group
- Sponges
- Peak month
- July
- Records since 2000
- 1,955
Paraeuchaeta hebes
- Group
- Crustaceans
- Peak month
- December
- Records since 2000
- 1,013
Daldinia concentrica
- Group
- Fungi
- Peak month
- August
- Records since 2000
- 541
Lauderia mediterranea
- Group
- Seaweeds and algae
- Peak month
- September
- Records since 2000
- 518
Eulalia ornata
- Group
- Worms (annelids)
- Peak month
- June
- Records since 2000
- 376
Streptococcus equi
- Group
- Microorganisms and protists
- Peak month
- July
- Records since 2000
- 314
Dicranota claripennis
- Group
- True flies
- Peak month
- June
- Records since 2000
- 311
Parvipalpus capillaceus
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 267
Altica palustris
- Group
- Beetles
- Peak month
- June
- Records since 2000
- 237
Nereiphylla rubiginosa
- Group
- Worms (annelids)
- Peak month
- April
- Records since 2000
- 214
Subeucalanus crassus
- Group
- Crustaceans
- Peak month
- November
- Records since 2000
- 155
Günther's Grenadier
- Group
- Fish
- Peak month
- September
- Records since 2000
- 116
Halalaimus gracilis
- Group
- Roundworms
- Peak month
- May
- Records since 2000
- 103
Moustache sculpin
- Group
- Fish
- Peak month
- August
- Records since 2000
- 98
Rhincalanus nasutus
- Group
- Crustaceans
- Peak month
- September
- Records since 2000
- 96
Pinalitus viscicola
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 89
Theroscopus ochrogaster
- Group
- Bees, wasps and ants
- Peak month
- July
- Records since 2000
- 85
Tipula alpium
- Group
- True flies
- Peak month
- June
- Records since 2000
- 78
Ophion scutellaris
- Group
- Bees, wasps and ants
- Peak month
- March
- Records since 2000
- 74
Clathria rubens
- Group
- Sponges
- Peak month
- January
- Records since 2000
- 60
Megalonotus emarginatus
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 58
Netelia cristata
- Group
- Bees, wasps and ants
- Peak month
- September
- Records since 2000
- 58
Empicoris rubromaculatus
- Group
- True bugs
- Peak month
- August
- Records since 2000
- 50