A bee
- Group
- Bees, wasps and ants
- Records since 2000
- 241
- Scientific name
- Andrena praecox
Pinnularia appendiculata
- Group
- Seaweeds and algae
- Records since 2000
- 241
- Peak month
- April
Odontella regia
- Group
- Seaweeds and algae
- Records since 2000
- 238
- Peak month
- April
Ant woodlouse
- Group
- Crustaceans
- Records since 2000
- 237
- Scientific name
- Platyarthrus hoffmannseggii
Pseudosasa japonica
- Group
- Flowering plants
- Records since 2000
- 236
- Peak month
- April
Lithodesmium undulatum
- Group
- Seaweeds and algae
- Records since 2000
- 235
- Peak month
- April
Leptophlebia vespertina
- Group
- Mayflies
- Records since 2000
- 233
- Peak month
- April
Psammothidium helveticum
- Group
- Seaweeds and algae
- Records since 2000
- 230
- Peak month
- April
Spring star
- Group
- Flowering plants
- Records since 2000
- 229
- Scientific name
- Ipheion uniflorum
Noccaea perfoliata
- Group
- Flowering plants
- Records since 2000
- 226
- Peak month
- April
Peronia fibula
- Group
- Seaweeds and algae
- Records since 2000
- 226
- Peak month
- April
Hay-scented Buckler-fern
- Group
- Ferns and horsetails
- Records since 2000
- 223
- Scientific name
- Dryopteris aemula
Japanese Larch
- Group
- Conifers
- Records since 2000
- 223
- Scientific name
- Larix kaempferi
Lumbricus festivus
- Group
- Worms (annelids)
- Records since 2000
- 223
- Peak month
- April
Diatoma moniliformis
- Group
- Seaweeds and algae
- Records since 2000
- 222
- Peak month
- April
Ichneumon stramentor
- Group
- Bees, wasps and ants
- Records since 2000
- 221
- Peak month
- April
Nemoura cambrica
- Group
- Stoneflies
- Records since 2000
- 220
- Peak month
- April
Paranais litoralis
- Group
- Worms (annelids)
- Records since 2000
- 218
- Peak month
- April
Lecidea lichen
- Group
- Lichens
- Records since 2000
- 216
- Scientific name
- Lecidea fuscoatra
Nomada zonata
- Group
- Bees, wasps and ants
- Records since 2000
- 215
- Peak month
- April
Melanohalea exasperatula
- Group
- Lichens
- Records since 2000
- 214
- Peak month
- April
Nereiphylla rubiginosa
- Group
- Worms (annelids)
- Records since 2000
- 214
- Peak month
- April
Ondina divisa
- Group
- Molluscs
- Records since 2000
- 214
- Peak month
- April
Tubificoides diazi
- Group
- Worms (annelids)
- Records since 2000
- 213
- Peak month
- April
Lachnella alboviolascens
- Group
- Fungi
- Records since 2000
- 212
- Peak month
- April
Early spider orchid
- Group
- Flowering plants
- Records since 2000
- 211
- Scientific name
- Ophrys sphegodes
Small limestone moss
- Group
- Mosses
- Records since 2000
- 210
- Scientific name
- Seligeria pusilla
False Hook-lobed Dandelion
- Group
- Flowering plants
- Records since 2000
- 209
- Scientific name
- Taraxacum pseudohamatum
Rosy woodlouse
- Group
- Crustaceans
- Records since 2000
- 209
- Scientific name
- Androniscus dentiger
Metatrichia floriformis
- Group
- Microorganisms and protists
- Records since 2000
- 208
- Peak month
- April
Schistidium elegantulum
- Group
- Mosses
- Records since 2000
- 208
- Peak month
- April
Megaselia altifrons
- Group
- True flies
- Records since 2000
- 207
- Peak month
- April
Japanese barberry
- Group
- Flowering plants
- Records since 2000
- 206
- Scientific name
- Berberis thunbergii
Western Subalpine Warbler
- Group
- Birds
- Records since 2000
- 202
- Scientific name
- Curruca iberiae
Lekanesphaera hookeri
- Group
- Crustaceans
- Records since 2000
- 201
- Peak month
- April
Bibio anglicus
- Group
- True flies
- Records since 2000
- 200
- Peak month
- April
Peziza vesiculosa
- Group
- Fungi
- Records since 2000
- 200
- Peak month
- April
Puccinia albescens
- Group
- Fungi
- Records since 2000
- 200
- Peak month
- April
Berthella plumula
- Group
- Molluscs
- Records since 2000
- 198
- Peak month
- April
Anoplius viaticus
- Group
- Bees, wasps and ants
- Records since 2000
- 197
- Peak month
- April
Rhizosolenia robusta
- Group
- Seaweeds and algae
- Records since 2000
- 197
- Peak month
- April
Dotted chestnut
- Group
- Butterflies and moths
- Records since 2000
- 196
- Scientific name
- Conistra rubiginea
Armadillidium nasatum
- Group
- Crustaceans
- Records since 2000
- 194
- Peak month
- April
Neonectria coccinea
- Group
- Fungi
- Records since 2000
- 194
- Peak month
- April
Lycia lapponaria
- Group
- Butterflies and moths
- Records since 2000
- 192
- Peak month
- April
Puccinia umbilici
- Group
- Fungi
- Records since 2000
- 192
- Peak month
- April
Juneberry
- Group
- Flowering plants
- Records since 2000
- 191
- Scientific name
- Amelanchier lamarckii
Pterygocythereis jonesii
- Group
- Crustaceans
- Records since 2000
- 190
- Peak month
- April