About
Earthy
nature of Britain
Advertise
Species
Groups
By month
Families
Counties
Designations
Most recorded
Earthy
Home
Species
Groups
By month
Families
Counties
Designations
Most recorded
Year described
Earthy
Field notes
Advertise
About
Contact
Advertise
Home
Year described
1921
Described in 1921
31
species
1920
1922
Balearic Shearwater
Group
Birds
Peak month
August
Records since 2000
4,086
Rheotanytarsus photophilus
Group
True flies
Peak month
September
Records since 2000
1,241
Limnophyes prolongatus
Group
True flies
Peak month
January
Records since 2000
1,028
Polypedilum uncinatum
Group
True flies
Peak month
April
Records since 2000
946
Pseudosmittia albipennis
Group
True flies
Peak month
May
Records since 2000
305
Erioptera meijerei
Group
True flies
Peak month
June
Records since 2000
289
Heterotanytarsus apicalis
Group
True flies
Peak month
April
Records since 2000
275
Helius pallirostris
Group
True flies
Peak month
June
Records since 2000
247
Tipula pierrei
Group
True flies
Peak month
July
Records since 2000
240
Tipula couckei
Group
True flies
Peak month
July
Records since 2000
204
Trichocera major
Group
True flies
Peak month
November
Records since 2000
193
Paratanytarsus tenellulus
Group
True flies
Peak month
July
Records since 2000
165
Drosophila immigrans
Group
True flies
Peak month
September
Records since 2000
150
Tricyphona schummeli
Group
True flies
Peak month
June
Records since 2000
147
Ceratopogon nitidulus
Group
True flies
Peak month
May
Records since 2000
141
Cetema neglectum
Group
True flies
Peak month
June
Records since 2000
93
Erioptera nielseni
Group
True flies
Peak month
July
Records since 2000
90
Tipula subcunctans
Group
True flies
Peak month
October
Records since 2000
89
Gyrodinium fusiforme
Group
Microorganisms and protists
Records since 2000
85
Counties with records
1
Parachironomus vitiosus
Group
True flies
Peak month
June
Records since 2000
85
Polypedilum quadriguttatum
Group
True flies
Peak month
May
Records since 2000
84
Spilogona marina
Group
True flies
Peak month
June
Records since 2000
84
Kiefferulus tendipediformis
Group
True flies
Peak month
July
Records since 2000
83
Spilogona solitariana
Group
True flies
Peak month
June
Records since 2000
81
Molophilus pusillus
Group
True flies
Peak month
April
Records since 2000
78
Paralimnophyes hydrophilus
Group
True flies
Peak month
March
Records since 2000
77
Limonia dilutior
Group
True flies
Peak month
June
Records since 2000
65
Drosophila hydei
Group
True flies
Peak month
October
Records since 2000
64
Trichocera rufescens
Group
True flies
Peak month
October
Records since 2000
61
Phlebotomus ariasi
Group
True flies
Peak month
January
Records since 2000
59
Phlebotomus neglectus
Group
True flies
Peak month
October
Records since 2000
59