Iphinoe trispinosa
- Peak month
- July
- Records since 2000
- 1,529
- Group
- Crustaceans
Chinese Mitten Crab
- Peak month
- September
- Records since 2000
- 1,519
- Scientific name
- Eriocheir sinensis
Pandalina brevirostris
- Peak month
- August
- Records since 2000
- 1,504
- Group
- Crustaceans
Anthura gracilis
- Peak month
- August
- Records since 2000
- 1,503
- Group
- Crustaceans
Speckled Sea Louse
- Peak month
- September
- Records since 2000
- 1,485
- Scientific name
- Eurydice pulchra
Pontocrates arenarius
- Peak month
- September
- Records since 2000
- 1,459
- Group
- Crustaceans
Rough barnacle
- Peak month
- September
- Records since 2000
- 1,451
- Scientific name
- Balanus balanus
Diastylis rugosa
- Peak month
- May
- Records since 2000
- 1,438
- Group
- Crustaceans
Animoceradocus semiserratus
- Peak month
- August
- Records since 2000
- 1,408
- Group
- Crustaceans
Arctic Lyre Crab
- Peak month
- September
- Records since 2000
- 1,353
- Scientific name
- Hyas coarctatus
Nototropis falcatus
- Peak month
- July
- Records since 2000
- 1,322
- Group
- Crustaceans
Janira maculosa
- Peak month
- August
- Records since 2000
- 1,303
- Group
- Crustaceans
Monocorophium sextonae
- Peak month
- July
- Records since 2000
- 1,285
- Group
- Crustaceans
Centraloecetes kroyeranus
- Peak month
- April
- Records since 2000
- 1,278
- Group
- Crustaceans
Westwoodilla caecula
- Peak month
- October
- Records since 2000
- 1,278
- Group
- Crustaceans
Pseudoprotella phasma
- Peak month
- July
- Records since 2000
- 1,272
- Group
- Crustaceans
Crangon allmanni
- Peak month
- August
- Records since 2000
- 1,238
- Group
- Crustaceans
Apolochus neapolitanus
- Peak month
- July
- Records since 2000
- 1,212
- Group
- Crustaceans
Nebalia bipes
- Peak month
- June
- Records since 2000
- 1,191
- Group
- Crustaceans
Sand digger shrimp
- Peak month
- May
- Records since 2000
- 1,187
- Scientific name
- Bathyporeia pelagica
Gammaropsis palmata
- Peak month
- March
- Records since 2000
- 1,139
- Group
- Crustaceans
Slender Spider Crab
- Peak month
- March
- Records since 2000
- 1,100
- Scientific name
- Macropodia tenuirostris
Urothoe brevicornis
- Peak month
- June
- Records since 2000
- 1,096
- Group
- Crustaceans
Microprotopus maculatus
- Peak month
- April
- Records since 2000
- 1,083
- Group
- Crustaceans
Argissa hamatipes
- Peak month
- July
- Records since 2000
- 1,077
- Group
- Crustaceans
Maerella tenuimana
- Peak month
- August
- Records since 2000
- 1,056
- Group
- Crustaceans
Bodotria pulchella
- Peak month
- April
- Records since 2000
- 1,047
- Group
- Crustaceans
Angular Crab
- Peak month
- August
- Records since 2000
- 1,046
- Scientific name
- Goneplax rhomboides
Pennant's nut crab
- Peak month
- August
- Records since 2000
- 1,026
- Scientific name
- Ebalia tuberosa
Paraeuchaeta hebes
- Peak month
- December
- Records since 2000
- 1,013
- Group
- Crustaceans
Calocaris macandreae
- Peak month
- August
- Records since 2000
- 1,010
- Group
- Crustaceans
Leucothoe lilljeborgi
- Peak month
- May
- Records since 2000
- 998
- Group
- Crustaceans
Spiny Lobster
- Peak month
- June
- Records since 2000
- 979
- Scientific name
- Palinurus elephas
Ericthonius punctatus
- Peak month
- August
- Records since 2000
- 976
- Group
- Crustaceans
Aora gracilis
- Peak month
- August
- Records since 2000
- 961
- Group
- Crustaceans
Crassicorophium bonellii
- Peak month
- September
- Records since 2000
- 932
- Group
- Crustaceans
Gammarus tigrinus
- Peak month
- April
- Records since 2000
- 918
- Group
- Crustaceans
Poli's Stellate Barnacle
- Peak month
- September
- Records since 2000
- 906
- Scientific name
- Chthamalus stellatus
Woolly hermit crab
- Peak month
- September
- Records since 2000
- 881
- Scientific name
- Pagurus cuanensis
Doll Eualid
- Peak month
- August
- Records since 2000
- 869
- Scientific name
- Eualus pusiolus
Leptocheirus pectinatus
- Peak month
- June
- Records since 2000
- 868
- Group
- Crustaceans
Urothoe poseidonis
- Peak month
- May
- Records since 2000
- 867
- Group
- Crustaceans
Anapagurus hyndmanni
- Peak month
- June
- Records since 2000
- 860
- Group
- Crustaceans
Chamaeleon prawn
- Peak month
- August
- Records since 2000
- 851
- Scientific name
- Hippolyte varians
Nototropis swammerdamei
- Peak month
- June
- Records since 2000
- 835
- Group
- Crustaceans
Acidostoma obesum
- Peak month
- June
- Records since 2000
- 833
- Group
- Crustaceans
Bathyporeia pilosa
- Peak month
- May
- Records since 2000
- 814
- Group
- Crustaceans
Conilera cylindracea
- Peak month
- August
- Records since 2000
- 813
- Group
- Crustaceans