Pseudosagedia borreri
- Group
- Lichens
- Records since 2000
- 241
- Peak month
- May
Segestria leptalea
- Group
- Lichens
- Records since 2000
- 241
- Peak month
- May
Hairy rockrose
- Group
- Flowering plants
- Records since 2000
- 240
- Scientific name
- Cistus incanus
Skyttea nitschkei
- Group
- Fungi
- Records since 2000
- 240
- Peak month
- May
Eumea linearicornis
- Group
- True flies
- Records since 2000
- 239
- Peak month
- May
Garden strawberry
- Group
- Flowering plants
- Records since 2000
- 239
- Scientific name
- Fragaria ananassa
Pininana
- Group
- Flowering plants
- Records since 2000
- 239
- Scientific name
- Echium pininana
Sigara scotti
- Group
- True bugs
- Records since 2000
- 239
- Peak month
- May
Erysiphe euonymicola
- Group
- Fungi
- Records since 2000
- 238
- Peak month
- May
Jelly lichen
- Group
- Lichens
- Records since 2000
- 237
- Scientific name
- Collema flaccidum
Loimia medusa
- Group
- Worms (annelids)
- Records since 2000
- 237
- Peak month
- May
Coprinellus domesticus
- Group
- Fungi
- Records since 2000
- 236
- Peak month
- May
Eleonora's Falcon
- Group
- Birds
- Records since 2000
- 236
- Scientific name
- Falco eleonorae
Megatoma undata
- Group
- Beetles
- Records since 2000
- 236
- Peak month
- May
Corticaria impressa
- Group
- Beetles
- Records since 2000
- 235
- Peak month
- May
Parasola auricoma
- Group
- Fungi
- Records since 2000
- 235
- Peak month
- May
Euglesa pseudosphaerium
- Group
- Molluscs
- Records since 2000
- 234
- Peak month
- May
Priocnemis perturbator
- Group
- Bees, wasps and ants
- Records since 2000
- 234
- Peak month
- May
Valeriana pyrenaica
- Group
- Flowering plants
- Records since 2000
- 234
- Peak month
- May
Alabonia geoffrella
- Group
- Butterflies and moths
- Records since 2000
- 233
- Peak month
- May
Cryptomyzus ribis
- Group
- True bugs
- Records since 2000
- 233
- Peak month
- May
Dead-nettle leaf beetle
- Group
- Beetles
- Records since 2000
- 233
- Scientific name
- Chrysolina fastuosa
Euphylidorea lineola
- Group
- True flies
- Records since 2000
- 233
- Peak month
- May
Hydrotaea dentipes
- Group
- True flies
- Records since 2000
- 233
- Peak month
- May
Lophocolea fragrans
- Group
- Liverworts
- Records since 2000
- 233
- Peak month
- May
Odeles marginata
- Group
- Beetles
- Records since 2000
- 233
- Peak month
- May
Triplax aenea
- Group
- Beetles
- Records since 2000
- 233
- Peak month
- May
Tubificoides insularis
- Group
- Worms (annelids)
- Records since 2000
- 233
- Peak month
- May
Arctomia fascicularis
- Group
- Lichens
- Records since 2000
- 232
- Peak month
- May
Ball-tip lichen
- Group
- Lichens
- Records since 2000
- 232
- Scientific name
- Sphaerophorus fragilis
Guinardia striata
- Group
- Seaweeds and algae
- Records since 2000
- 232
- Peak month
- May
Leiostyla anglica
- Group
- Molluscs
- Records since 2000
- 232
- Peak month
- May
Chiridopsis bipunctata
- Group
- Beetles
- Records since 2000
- 231
- Peak month
- May
Dorycera aquatica
- Group
- True flies
- Records since 2000
- 231
- Peak month
- May
Grey sea slug
- Group
- Molluscs
- Records since 2000
- 231
- Scientific name
- Aeolidia papillosa
Aricidea simonae
- Group
- Worms (annelids)
- Records since 2000
- 230
- Peak month
- May
Catillaria nigroclavata
- Group
- Lichens
- Records since 2000
- 230
- Peak month
- May
Paramphilochoides odontonyx
- Group
- Crustaceans
- Records since 2000
- 230
- Peak month
- May
Scytinium plicatile
- Group
- Lichens
- Records since 2000
- 229
- Peak month
- May
Pardosa agrestis
- Group
- Spiders
- Records since 2000
- 228
- Peak month
- May
Copper diver
- Group
- Beetles
- Records since 2000
- 227
- Scientific name
- Ilybius chalconatus
Tawny Pipit
- Group
- Birds
- Records since 2000
- 227
- Scientific name
- Anthus campestris
Bittium reticulatum
- Group
- Molluscs
- Records since 2000
- 226
- Peak month
- May
Parthenina indistincta
- Group
- Molluscs
- Records since 2000
- 226
- Peak month
- May
Pseudocyphellaria lichen
- Group
- Lichens
- Records since 2000
- 226
- Scientific name
- Pseudocyphellaria crocata
Calomosternus granarius
- Group
- Beetles
- Records since 2000
- 225
- Peak month
- May
Carpelimus corticinus
- Group
- Beetles
- Records since 2000
- 225
- Peak month
- May
Leucophora personata
- Group
- True flies
- Records since 2000
- 224
- Peak month
- May