Opilio canestrinii
- Group
- Mites, harvestmen and other arachnids
- Peak month
- August
- Records since 2000
- 1,560
Described in 1876
19 species
Malmgrenia marphysae
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 1,153
Aphid
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 887
Ribautiana debilis
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 817
Valenzuela burmeisteri
- Group
- Other insects
- Peak month
- August
- Records since 2000
- 424
Fimbriosthenelais zetlandica
- Group
- Worms (annelids)
- Peak month
- August
- Records since 2000
- 341
Harmothoe antilopes
- Group
- Worms (annelids)
- Peak month
- February
- Records since 2000
- 310
Malmgrenia castanea
- Group
- Worms (annelids)
- Peak month
- March
- Records since 2000
- 278
Aplysilla rosea
- Group
- Sponges
- Peak month
- September
- Records since 2000
- 247
Blyth's Pipit
- Group
- Birds
- Peak month
- December
- Records since 2000
- 197
Allygus modestus
- Group
- True bugs
- Peak month
- July
- Records since 2000
- 188
Melitta dimidiata
- Group
- Bees, wasps and ants
- Peak month
- June
- Records since 2000
- 157
Anaspis costai
- Group
- Beetles
- Peak month
- July
- Records since 2000
- 95
Edwardsiana crataegi
- Group
- True bugs
- Peak month
- June
- Records since 2000
- 83
Megoura viciae
- Group
- True bugs
- Peak month
- May
- Records since 2000
- 73
Pleurocrypta porcellanaelongicornis
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 65
Loxosomella phascolosomata
- Group
- Other invertebrates
- Peak month
- May
- Records since 2000
- 57
Lucilia bufonivora
- Group
- True flies
- Peak month
- August
- Records since 2000
- 56
Apolochus spencebatei
- Group
- Crustaceans
- Peak month
- May
- Records since 2000
- 50