Marbled Sedge
- Peak month
- July
- Records since 2000
- 1,687
- Scientific name
- Hydropsyche contubernalis
Crunoecia irrorata
- Peak month
- June
- Records since 2000
- 1,656
- Group
- Caddisflies
Beraea maurus
- Peak month
- July
- Records since 2000
- 1,639
- Group
- Caddisflies
Diplectrona felix
- Peak month
- June
- Records since 2000
- 1,523
- Group
- Caddisflies
Oecetis testacea
- Peak month
- April
- Records since 2000
- 1,496
- Group
- Caddisflies
Lepidostoma basale
- Peak month
- September
- Records since 2000
- 1,403
- Group
- Caddisflies
Cheumatopsyche lepida
- Peak month
- May
- Records since 2000
- 1,371
- Group
- Caddisflies
Phryganea bipunctata
- Peak month
- September
- Records since 2000
- 1,368
- Group
- Caddisflies
Ecclisopteryx dalecarlica
- Peak month
- October
- Records since 2000
- 1,349
- Group
- Caddisflies
Limnephilus vittatus
- Peak month
- September
- Records since 2000
- 1,294
- Group
- Caddisflies
Agapetus ochripes
- Peak month
- May
- Records since 2000
- 1,237
- Group
- Caddisflies
Lype phaeopa
- Peak month
- June
- Records since 2000
- 1,227
- Group
- Caddisflies
Adicella reducta
- Peak month
- June
- Records since 2000
- 1,185
- Group
- Caddisflies
Wormaldia occipitalis
- Peak month
- July
- Records since 2000
- 1,180
- Group
- Caddisflies
Great Red Sedge
- Peak month
- June
- Records since 2000
- 1,166
- Scientific name
- Phryganea grandis
Ceraclea dissimilis
- Peak month
- July
- Records since 2000
- 1,106
- Group
- Caddisflies
Stenophylax lateralis
- Peak month
- June
- Records since 2000
- 1,106
- Group
- Caddisflies
Hydroptila sparsa
- Peak month
- July
- Records since 2000
- 1,041
- Group
- Caddisflies
Bicolor sedge
- Peak month
- June
- Records since 2000
- 998
- Scientific name
- Triaenodes bicolor
Limnephilus extricatus
- Peak month
- October
- Records since 2000
- 994
- Group
- Caddisflies
Salt and Pepper Microcaddis
- Peak month
- July
- Records since 2000
- 957
- Scientific name
- Agraylea multipunctata
Hydroptila simulans
- Peak month
- August
- Records since 2000
- 923
- Group
- Caddisflies
Beraea pullata
- Peak month
- June
- Records since 2000
- 847
- Group
- Caddisflies
Ithytrichia lamellaris
- Peak month
- August
- Records since 2000
- 842
- Group
- Caddisflies
Limnephilus centralis
- Peak month
- July
- Records since 2000
- 812
- Group
- Caddisflies
Rhyacophila munda
- Peak month
- April
- Records since 2000
- 787
- Group
- Caddisflies
Mystacides nigra
- Peak month
- July
- Records since 2000
- 780
- Group
- Caddisflies
Agraylea sexmaculata
- Peak month
- July
- Records since 2000
- 769
- Group
- Caddisflies
Cyrnus flavidus
- Peak month
- July
- Records since 2000
- 756
- Group
- Caddisflies
Plectrocnemia geniculata
- Peak month
- May
- Records since 2000
- 749
- Group
- Caddisflies
Melampophylax mucoreus
- Peak month
- May
- Records since 2000
- 742
- Group
- Caddisflies
Neureclipsis bimaculata
- Peak month
- July
- Records since 2000
- 739
- Group
- Caddisflies
Rhyacophila fasciata
- Peak month
- May
- Records since 2000
- 722
- Group
- Caddisflies
Speckled Peter
- Peak month
- August
- Records since 2000
- 712
- Scientific name
- Agrypnia varia
Oecetis lacustris
- Peak month
- July
- Records since 2000
- 685
- Group
- Caddisflies
Glossosoma conformis
- Peak month
- April
- Records since 2000
- 675
- Group
- Caddisflies
Beraeodes minutus
- Peak month
- October
- Records since 2000
- 647
- Group
- Caddisflies
Grammotaulius nigropunctatus
- Peak month
- May
- Records since 2000
- 604
- Group
- Caddisflies
Ecnomus tenellus
- Peak month
- June
- Records since 2000
- 603
- Group
- Caddisflies
Tinodes unicolor
- Peak month
- May
- Records since 2000
- 548
- Group
- Caddisflies
Limnephilus luridus
- Peak month
- June
- Records since 2000
- 542
- Group
- Caddisflies
Rhyacophila obliterata
- Peak month
- September
- Records since 2000
- 541
- Group
- Caddisflies
Potamophylax rotundipennis
- Peak month
- April
- Records since 2000
- 525
- Group
- Caddisflies
Agapetus delicatulus
- Peak month
- July
- Records since 2000
- 522
- Group
- Caddisflies
Hydroptila forcipata
- Peak month
- July
- Records since 2000
- 505
- Group
- Caddisflies
Oxyethira flavicornis
- Peak month
- July
- Records since 2000
- 503
- Group
- Caddisflies
Holocentropus picicornis
- Peak month
- August
- Records since 2000
- 486
- Group
- Caddisflies
Ceraclea senilis
- Peak month
- June
- Records since 2000
- 461
- Group
- Caddisflies