Tranzschelia anemones
- Group
- Fungi
- Records since 2000
- 190
- Peak month
- April
Haller's bartramia moss
- Group
- Mosses
- Records since 2000
- 189
- Scientific name
- Bartramia halleriana
Junco hyemalis
- Group
- Birds
- Records since 2000
- 189
- Peak month
- April
Cumminsiella mirabilissima
- Group
- Fungi
- Records since 2000
- 188
- Peak month
- April
Ramularia septata
- Group
- Fungi
- Records since 2000
- 188
- Peak month
- April
Cheilymenia fimicola
- Group
- Fungi
- Records since 2000
- 187
- Peak month
- April
Fragilaria recapitellata
- Group
- Seaweeds and algae
- Records since 2000
- 187
- Peak month
- April
Porcellio spinicornis
- Group
- Crustaceans
- Records since 2000
- 187
- Peak month
- April
Egle rhinotmeta
- Group
- True flies
- Records since 2000
- 185
- Peak month
- April
Laemostenus terricola
- Group
- Beetles
- Records since 2000
- 184
- Peak month
- April
Sigara venusta
- Group
- True bugs
- Records since 2000
- 184
- Peak month
- April
White-throated sparrow
- Group
- Birds
- Records since 2000
- 184
- Scientific name
- Zonotrichia albicollis
Northern Mockingbird
- Group
- Birds
- Records since 2000
- 183
- Scientific name
- Mimus polyglottos
Pseudoschismatomma rufescens
- Group
- Lichens
- Records since 2000
- 183
- Peak month
- April
Spotted snake millipede
- Group
- Millipedes
- Records since 2000
- 183
- Scientific name
- Blaniulus guttulatus
Spring vetch
- Group
- Flowering plants
- Records since 2000
- 182
- Scientific name
- Vicia lathyroides
Berberis hortensis
- Group
- Flowering plants
- Records since 2000
- 181
- Peak month
- April
Enterographa hutchinsiae
- Group
- Lichens
- Records since 2000
- 181
- Peak month
- April
Incurvaria pectinea
- Group
- Butterflies and moths
- Records since 2000
- 181
- Peak month
- April
Simulium reptans
- Group
- True flies
- Records since 2000
- 180
- Peak month
- April
Raglius alboacuminatus
- Group
- True bugs
- Records since 2000
- 179
- Peak month
- April
Micropsectra lindrothi
- Group
- True flies
- Records since 2000
- 178
- Peak month
- April
Conocybe aporos
- Group
- Fungi
- Records since 2000
- 176
- Peak month
- April
Cylindroiulus caeruleocinctus
- Group
- Millipedes
- Records since 2000
- 176
- Peak month
- April
Puccinia adoxae
- Group
- Fungi
- Records since 2000
- 176
- Peak month
- April
Hyaloscypha aureliella
- Group
- Fungi
- Records since 2000
- 175
- Peak month
- April
Golden currant
- Group
- Flowering plants
- Records since 2000
- 173
- Scientific name
- Ribes aureum
Leptognathia breviremis
- Group
- Crustaceans
- Records since 2000
- 173
- Peak month
- April
Phaonia fuscata
- Group
- True flies
- Records since 2000
- 173
- Peak month
- April
Agonopterix yeatiana
- Group
- Butterflies and moths
- Records since 2000
- 172
- Peak month
- April
Macropelopia nebulosa
- Group
- True flies
- Records since 2000
- 172
- Peak month
- April
Melanomma pulvis-pyrius
- Group
- Fungi
- Records since 2000
- 172
- Peak month
- April
Megaselia pulicaria
- Group
- True flies
- Records since 2000
- 171
- Peak month
- April
Micropsectra notescens
- Group
- True flies
- Records since 2000
- 169
- Peak month
- April
Microvelia pygmaea
- Group
- True bugs
- Records since 2000
- 169
- Peak month
- April
Spermosporina aricola
- Group
- Fungi
- Records since 2000
- 168
- Peak month
- April
Glyphium elatum
- Group
- Fungi
- Records since 2000
- 167
- Peak month
- April
Physcia tribacia
- Group
- Lichens
- Records since 2000
- 167
- Peak month
- April
Pogonatum nanum
- Group
- Mosses
- Records since 2000
- 167
- Peak month
- April
Verpa conica
- Group
- Fungi
- Records since 2000
- 165
- Peak month
- April
Evergreen candytuft
- Group
- Flowering plants
- Records since 2000
- 164
- Scientific name
- Iberis sempervirens
Kerria
- Group
- Flowering plants
- Records since 2000
- 164
- Scientific name
- Kerria japonica
Torula herbarum
- Group
- Fungi
- Records since 2000
- 164
- Peak month
- April
Rosemary
- Group
- Flowering plants
- Records since 2000
- 163
- Scientific name
- Salvia rosmarinus
Shield-fern Rust
- Group
- Fungi
- Records since 2000
- 162
- Scientific name
- Milesina whitei
Common Atlantic Grenadier
- Group
- Fish
- Records since 2000
- 161
- Scientific name
- Nezumia aequalis
Egle minuta
- Group
- True flies
- Records since 2000
- 161
- Peak month
- April
Gelidium pulchellum
- Group
- Seaweeds and algae
- Records since 2000
- 161
- Peak month
- April