Camarosporium oreades
- Group
- Fungi
- Records since 2000
- 64
- Peak month
- March
Chionaspis salicis
- Group
- True bugs
- Records since 2000
- 64
- Peak month
- March
Maritime pine
- Group
- Conifers
- Records since 2000
- 64
- Scientific name
- Pinus pinaster
Cornish Sucker
- Group
- Fish
- Records since 2000
- 63
- Scientific name
- Lepadogaster purpurea
Sterile beardless-moss
- Group
- Mosses
- Records since 2000
- 63
- Scientific name
- Weissia sterilis
Lilljeborg’s pea mussel
- Group
- Molluscs
- Records since 2000
- 62
- Scientific name
- Euglesa lilljeborgii
Lutraria angustior
- Group
- Molluscs
- Records since 2000
- 62
- Peak month
- March
An anemone
- Group
- Jellyfish, corals and anemones
- Records since 2000
- 61
- Scientific name
- Paraphellia expansa
Bacidina saxenii
- Group
- Lichens
- Records since 2000
- 60
- Peak month
- March
Botryosphaeria visci
- Group
- Fungi
- Records since 2000
- 60
- Peak month
- March
Culicoides kingi
- Group
- True flies
- Records since 2000
- 59
- Peak month
- March
Paradoneis eliasoni
- Group
- Worms (annelids)
- Records since 2000
- 59
- Peak month
- March
Opegrapha lithyrga
- Group
- Lichens
- Records since 2000
- 58
- Peak month
- March
Rhopalomenia aglaopheniae
- Group
- Molluscs
- Records since 2000
- 58
- Peak month
- March
Trechispora silvae-ryae
- Group
- Fungi
- Records since 2000
- 58
- Peak month
- March
Capronia nigerrima
- Group
- Fungi
- Records since 2000
- 57
- Peak month
- March
Micropsectra junci
- Group
- True flies
- Records since 2000
- 57
- Peak month
- March
Argyropelecus olfersii
- Group
- Fish
- Records since 2000
- 55
- Peak month
- March
Peniophora proxima
- Group
- Fungi
- Records since 2000
- 55
- Peak month
- March
Polydesmus coriaceus
- Group
- Millipedes
- Records since 2000
- 55
- Peak month
- March
Scatopsciara brevicornis
- Group
- True flies
- Records since 2000
- 55
- Peak month
- March
Ypsolopha mucronella
- Group
- Butterflies and moths
- Records since 2000
- 55
- Peak month
- March
Acrotrichis danica
- Group
- Beetles
- Records since 2000
- 54
- Peak month
- March
Anthracobia melaloma
- Group
- Fungi
- Records since 2000
- 54
- Peak month
- March
Eumida mackiei
- Group
- Worms (annelids)
- Records since 2000
- 54
- Peak month
- March
Lispocephala brachialis
- Group
- True flies
- Records since 2000
- 54
- Peak month
- March
Aclis walleri
- Group
- Molluscs
- Records since 2000
- 53
- Peak month
- March
Craterium minutum
- Group
- Microorganisms and protists
- Records since 2000
- 53
- Peak month
- March
Egle lyneborgi
- Group
- True flies
- Records since 2000
- 53
- Peak month
- March
Liostomia clavula
- Group
- Molluscs
- Records since 2000
- 53
- Peak month
- March
Ophiognomonia intermedia
- Group
- Fungi
- Records since 2000
- 53
- Peak month
- March
Pikea californica
- Group
- Seaweeds and algae
- Records since 2000
- 53
- Peak month
- March
White Violet
- Group
- Flowering plants
- Records since 2000
- 53
- Scientific name
- Viola alba
Circumspect dotted lichen
- Group
- Lichens
- Records since 2000
- 52
- Scientific name
- Bacidia circumspecta
Helminthosporium velutinum
- Group
- Fungi
- Records since 2000
- 52
- Peak month
- March
Albugo hohenheimia
- Group
- Microorganisms and protists
- Records since 2000
- 51
- Peak month
- March
Clypeosphaeria mamillana
- Group
- Fungi
- Records since 2000
- 51
- Peak month
- March
Lithocharis nigriceps
- Group
- Beetles
- Records since 2000
- 51
- Peak month
- March
Cup lichen
- Group
- Lichens
- Records since 2000
- 50
- Scientific name
- Cladonia luteoalba
Metriocnemus tristellus
- Group
- True flies
- Records since 2000
- 50
- Peak month
- March