Class / subphylum N individuals % identified at the genus level by taxonomists N genera
Turbellaria 7 100% 2
Bivalvia 12 100% 5
Gastropoda 29 97% 11
Clitellata 35 69% 8
Arachnida 100% 1
Hydracnidia
Crustacea 9 100% 4
Insecta
Coleoptera 117 97% 40
Diptera 54 20% 6
Ephemeroptera 338 100% 35
Hemiptera 24 100% 14
Lepidoptera 2 100% 2
Megaloptera 4 100% 1
Neuroptera 2 100% 1
Odonata 9 78% 2
Plecoptera 210 100% 20
Trichoptera 651 100% 84