Class / subphylum
Order (insects only)
N genera Europe
N Genera France
N genera for in vitro analyses
Turbellaria 29 23 2
Bivalvia 18 11 5
Gastropoda 65 34 11
Clitellata 102 64 8
Arachnida 1 1 1
Hydracnidia 56 52 0
Crustacea 72 34 4
Insecta
Coleoptera 127 95 40
Diptera 522 323 6
Ephemeroptera 50 35 35
Hemiptera 30 28 14
Lepidoptera 8 5 2
Megaloptera 1 1 1
Neuroptera 3 3 1
Odonata 43 36 2
Plecoptera 38 27 20
Trichoptera 130 108 84