Inventaire invertébrés Le Valençon à Varennes-sur-Allier
| Taxon | Code SANDRE |
|---|---|
| Leuctra | 69 |
| Brachycentrus | 265 |
| Goeridae | 286 |
| Hydropsychidae | 211 |
| Hydropsyche | 212 |
| Hydroptila | 200 |
| Ithytrichia | 198 |
| Leptocerus | 319 |
| Mystacides | 312 |
| Stenophylacini-chaetopterygini | 3146 |
| Polycentropodidae | 223 |
| Cyrnus | 224 |
| Plectrocnemia | 228 |
| Polycentropus | 231 |
| Rhyacophilidae | 182 |
| Rhyacophila lato-sensu | 183 |
| Notidobia | 325 |
| Baetidae | 363 |
| Baetis | 364 |
| Procloeon | 390 |
| Caenis | 457 |
| Ephemera | 502 |
| Ephemerella ignita | 451 |
| Ephemerella | 450 |
| Heptageniidae | 399 |
| Electrogena | 3181 |
| Heptagenia | 443 |
| Leptophlebiidae | 473 |
| Paraleptophlebia | 481 |
| Aphelocheirus | 721 |
| Micronecta | 719 |
| Nepa | 726 |
| Notonecta | 730 |
| Pomatinus | 611 |
| Elmis | 618 |
| Esolus | 619 |
| Limnius | 623 |
| Macronychus | 626 |
| Oulimnius | 622 |
| Riolus | 625 |
| Orectochilus | 515 |
| Haliplus | 518 |
| Helodes | 636 |
| Athericidae | 838 |
| Ceratopogonidae | 819 |
| Chironomidae | 807 |
| Dolichopodidae | 836 |
| Empididae | 831 |
| Limoniidae | 757 |
| Psychodidae | 783 |
| Tabanidae | 837 |
| Boyeria | 670 |
| Calopteryx | 650 |
| Gomphus | 679 |
| Platycnemis | 657 |
| Sialis | 704 |
| Gammaridae | 887 |
| Gammarus | 892 |
| Asellidae | 880 |
| Sphaeriidae | 1042 |
| Pisidium | 1043 |
| Bithynia | 994 |
| Potamopyrgus | 978 |
| Valvata | 972 |
| Erpobdellidae | 928 |
| Erpobdella | 929 |
| Glossiphoniidae | 908 |
| Glossiphonia | 909 |
| Planariidae | 1061 |
| Oligochaeta | 933 |
| Nematoda | 1089 |
| Hydracarina | 906 |
| Hydrozoa | 3166 |
| Procloeon bifidum | 391 |
| Hemerodromiinae | 3202 |
| Procloeon pennulatum | 29153 |
| Atrichops | 840 |
| Simulium | 806 |
| Dicranota | 765 |
| Antocha | 759 |
| Ostracoda | 3170 |
| Cladocera | 3127 |
| Aphelocheirus aestivalis | 2714 |