Findings: STRBR LAUBHOF / Vils
BefundlisteDate | DV-Nr | Species | CF | value | Dim. | Form | System |
---|
25.07.2007 | 1004 | Asellus aquaticus | 0 | 3 | Ind/m² | o.A. | Isopoda |
25.07.2007 | 1003 | Gammarus roeselii | 0 | 65 | Ind/m² | o.A. | Amphipoda |
25.07.2007 | 1014 | Spongillidae | 0 | 1 | Ind/m² | o.A. | Spongillidae |
25.07.2007 | 60 | Aphelocheirus aestivalis | 0 | 20 | Ind/m² | Adulte / Imago | Heteroptera |
25.07.2007 | 1013 | Tubificidae | 0 | 20 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
25.07.2007 | 1017 | Glossiphonia complanata | 0 | 4 | Ind/m² | o.A. | Hirudinea |
25.07.2007 | 13 | Simuliidae | 0 | 9 | Ind/m² | Larve | Diptera - Simuliidae |
25.07.2007 | 1008 | Helobdella stagnalis | 0 | 3 | Ind/m² | o.A. | Hirudinea |
25.07.2007 | 1005 | Ancylus fluviatilis | 0 | 6 | Ind/m² | o.A. | Mollusca |
25.07.2007 | 1000 | Erpobdella octoculata | 0 | 7 | Ind/m² | o.A. | Hirudinea |
25.07.2007 | 47 | Ephemera danica | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
25.07.2007 | 249 | Sialis fuliginosa | 0 | 3 | Ind/m² | Larve | Megaloptera |
25.07.2007 | 144 | Plectrocnemia conspersa | 0 | 20 | Ind/m² | Larve | Trichoptera |
25.07.2007 | 10464 | Hydropsyche pellucidula - Gruppe | 0 | 8 | Ind/m² | Larve | Trichoptera |
25.07.2007 | 968 | Hydropsyche bulbifera | 0 | 20 | Ind/m² | Larve | Trichoptera |
25.07.2007 | 14 | Anabolia nervosa | 0 | 2 | Ind/m² | Larve | Trichoptera |
25.07.2007 | 15 | Halesus | 0 | 2 | Ind/m² | Larve | Trichoptera |
25.07.2007 | 20021 | Serratella ignita | 0 | 8 | Ind/m² | Larve | Ephemeroptera |
25.07.2007 | 79 | Elmis maugetii | 0 | 5 | Ind/m² | Adulte / Imago | Coleoptera |
25.07.2007 | 28 | Limnius volckmari | 0 | 1 | Ind/m² | Adulte / Imago | Coleoptera |
25.07.2007 | 911 | Chironomidae | 0 | 65 | Ind/m² | Larve | Diptera - Chironomidae |
25.07.2007 | 1009 | Bithynia tentaculata | 0 | 20 | Ind/m² | o.A. | Mollusca |
25.07.2007 | 86 | Heptagenia flava | 0 | 6 | Ind/m² | Larve | Ephemeroptera |
25.07.2007 | 63 | Brachycentrus subnubilus | 0 | 9 | Ind/m² | Larve | Trichoptera |
25.07.2007 | 32 | Caenis | 0 | 4 | Ind/m² | Larve | Ephemeroptera |
25.07.2007 | 1037 | Pisidium | 0 | 20 | Ind/m² | o.A. | Mollusca |
25.07.2007 | 248 | Sialis lutaria | 0 | 5 | Ind/m² | Larve | Megaloptera |
25.07.2007 | 409 | Chironomus | 0 | 65 | Ind/m² | Larve | Diptera - Chironomidae |
25.07.2007 | 1010 | Planaria torva | 0 | 2 | Ind/m² | o.A. | Turbellaria (Para- bzw. Polyphyla) |
11.05.2010 | 1013 | Tubificidae | 0 | 5 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
11.05.2010 | 1014 | Spongillidae | 0 | 1 | Ind/m² | o.A. | Spongillidae |
11.05.2010 | 43 | Rheotanytarsus | 0 | 3 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2010 | 493 | Ceratopogonidae | 0 | 2 | Ind/m² | Larve | Diptera - Ceratopogonidae |
11.05.2010 | 1010 | Planaria torva | 0 | 1 | Ind/m² | o.A. | Turbellaria (Para- bzw. Polyphyla) |
11.05.2010 | 278 | Baetis vernus | 0 | 3 | Ind/m² | Larve | Ephemeroptera |
11.05.2010 | 739 | Baetis buceratus | 0 | 5 | Ind/m² | Larve | Ephemeroptera |
11.05.2010 | 47 | Ephemera danica | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
11.05.2010 | 86 | Heptagenia flava | 0 | 6 | Ind/m² | Larve | Ephemeroptera |
11.05.2010 | 10464 | Hydropsyche pellucidula - Gruppe | 0 | 3 | Ind/m² | Larve | Trichoptera |
11.05.2010 | 144 | Plectrocnemia conspersa | 0 | 2 | Ind/m² | Larve | Trichoptera |
11.05.2010 | 12 | Polycentropus flavomaculatus | 0 | 6 | Ind/m² | Larve | Trichoptera |
11.05.2010 | 79 | Elmis maugetii | 0 | 3 | Ind/m² | Adulte / Imago | Coleoptera |
11.05.2010 | 28 | Limnius volckmari | 0 | 1 | Ind/m² | Adulte / Imago | Coleoptera |
11.05.2010 | 17 | Oulimnius tuberculatus | 0 | 3 | Ind/m² | Adulte / Imago | Coleoptera |
11.05.2010 | 1009 | Bithynia tentaculata | 0 | 3 | Ind/m² | o.A. | Mollusca |
11.05.2010 | 1037 | Pisidium | 0 | 2 | Ind/m² | o.A. | Mollusca |
11.05.2010 | 559 | Molanna | 0 | 2 | Ind/m² | Larve | Trichoptera |
11.05.2010 | 911 | Chironomidae | 0 | 20 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2010 | 1 | Ephemerella ignita | 0 | 5 | Ind/m² | Larve | Ephemeroptera |
11.05.2010 | 248 | Sialis lutaria | 0 | 2 | Ind/m² | Larve | Megaloptera |
11.05.2010 | 1017 | Glossiphonia complanata | 0 | 1 | Ind/m² | o.A. | Hirudinea |
11.05.2010 | 1008 | Helobdella stagnalis | 0 | 2 | Ind/m² | o.A. | Hirudinea |
11.05.2010 | 1000 | Erpobdella octoculata | 0 | 7 | Ind/m² | o.A. | Hirudinea |
11.05.2010 | 13 | Simuliidae | 0 | 3 | Ind/m² | Larve | Diptera - Simuliidae |
11.05.2010 | 60 | Aphelocheirus aestivalis | 0 | 6 | Ind/m² | Adulte / Imago | Heteroptera |
11.05.2010 | 14 | Anabolia nervosa | 0 | 20 | Ind/m² | Larve | Trichoptera |
11.05.2010 | 1003 | Gammarus roeselii | 0 | 65 | Ind/m² | o.A. | Amphipoda |
11.05.2010 | 502 | Tanypodinae | 0 | 5 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2010 | 15 | Halesus | 0 | 3 | Ind/m² | Larve | Trichoptera |
11.05.2010 | 30 | Calopteryx virgo | 0 | 4 | Ind/m² | Larve | Odonata |
11.05.2010 | 10150 | Corixidae | 0 | 3 | Ind/m² | Adulte / Imago | Heteroptera |
11.05.2010 | 1115 | Sphaerium | 0 | 2 | Ind/m² | o.A. | Mollusca |
11.05.2010 | 112 | Elmis | 0 | 2 | Ind/m² | Larve | Coleoptera |
03.04.2014 | 1013 | Tubificidae | 0 | 20 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
03.04.2014 | 1094 | Lumbriculus variegatus | 0 | 1 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
03.04.2014 | 1000 | Erpobdella octoculata | 0 | 4 | Ind/m² | o.A. | Hirudinea |
03.04.2014 | 1008 | Helobdella stagnalis | 0 | 1 | Ind/m² | o.A. | Hirudinea |
03.04.2014 | 1057 | Theromyzon tessulatum | 0 | 1 | Ind/m² | o.A. | Hirudinea |
03.04.2014 | 1584 | Piscicola | 0 | 3 | Ind/m² | o.A. | Hirudinea |
03.04.2014 | 1003 | Gammarus roeselii | 0 | 200 | Ind/m² | o.A. | Amphipoda |
03.04.2014 | 1004 | Asellus aquaticus | 0 | 1 | Ind/m² | o.A. | Isopoda |
03.04.2014 | 1005 | Ancylus fluviatilis | 0 | 20 | Ind/m² | o.A. | Mollusca |
03.04.2014 | 1009 | Bithynia tentaculata | 0 | 2 | Ind/m² | o.A. | Mollusca |
03.04.2014 | 1012 | Sphaerium corneum | 0 | 1 | Ind/m² | o.A. | Mollusca |
03.04.2014 | 1073 | Pisidium henslowanum | 0 | 1 | Ind/m² | o.A. | Mollusca |
03.04.2014 | 1972 | Pacifastacus leniusculus | 0 | 2 | Ind/m² | Adulte / Imago | Decapoda |
03.04.2014 | 15273 | Hydrachnidia | 0 | 200 | Ind/m² | o.A. | Acari |
03.04.2014 | 60 | Aphelocheirus aestivalis | 0 | 65 | Ind/m² | Adulte / Imago | Heteroptera |
03.04.2014 | 10343 | Plea minutissima | 0 | 4 | Ind/m² | Adulte / Imago | Heteroptera |
03.04.2014 | 249 | Sialis fuliginosa | 0 | 1 | Ind/m² | Larve | Megaloptera |
03.04.2014 | 47 | Ephemera danica | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
03.04.2014 | 739 | Baetis buceratus | 0 | 3 | Ind/m² | Larve | Ephemeroptera |
03.04.2014 | 20275 | Baetis nexus | 0 | 2 | Ind/m² | Larve | Ephemeroptera |
03.04.2014 | 86 | Heptagenia flava | 0 | 16 | Ind/m² | Larve | Ephemeroptera |
03.04.2014 | 88 | Heptagenia sulphurea | 0 | 4 | Ind/m² | Larve | Ephemeroptera |
03.04.2014 | 115 | Hydropsyche pellucidula | 1 | 65 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 12 | Polycentropus flavomaculatus | 0 | 20 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 971 | Polycentropus irroratus | 0 | 3 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 331 | Hydroptila | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 15 | Halesus | 0 | 6 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 162 | Allogamus auricollis | 0 | 3 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 63 | Brachycentrus subnubilus | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 190 | Goera pilosa | 0 | 2 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 451 | Mystacides azurea | 0 | 3 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 26 | Orectochilus villosus | 0 | 9 | Ind/m² | Larve | Coleoptera |
03.04.2014 | 17 | Oulimnius tuberculatus | 0 | 20 | Ind/m² | Adulte / Imago | Coleoptera |
03.04.2014 | 28 | Limnius volckmari | 0 | 6 | Ind/m² | Adulte / Imago | Coleoptera |
03.04.2014 | 289 | Elmis aenea | 0 | 1 | Ind/m² | Larve | Coleoptera |
03.04.2014 | 79 | Elmis maugetii | 0 | 3 | Ind/m² | Adulte / Imago | Coleoptera |
03.04.2014 | 82 | Helophorus flavipes | 1 | 1 | Ind/m² | Adulte / Imago | Coleoptera |
03.04.2014 | 379 | Atherix ibis | 0 | 2 | Ind/m² | Larve | Diptera - Athericidae |
03.04.2014 | 502 | Tanypodinae | 0 | 7 | Ind/m² | Larve | Diptera - Chironomidae |
03.04.2014 | 10489 | Prodiamesinae | 0 | 16 | Ind/m² | Larve | Diptera - Chironomidae |
03.04.2014 | 106 | Orthocladiinae | 0 | 18 | Ind/m² | Larve | Diptera - Chironomidae |
03.04.2014 | 910 | Chironomini | 0 | 23 | Ind/m² | Larve | Diptera - Chironomidae |
03.04.2014 | 911 | Chironomidae | 0 | 1 | Ind/m² | Larve | Diptera - Chironomidae |
03.04.2014 | 14 | Anabolia nervosa | 0 | 20 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 220 | Limnephilus lunatus | 1 | 1 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 148 | Limnephilus | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 69 | Cyrnus trimaculatus | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.04.2014 | 20929 | Leptophlebia submarginata | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 1995 | Paludicella articulata | 0 | 2 | Ind/m² | o.A. | Bryozoa |
11.05.2017 | 1018 | Fredericella sultana | 0 | 65 | Ind/m² | o.A. | Bryozoa |
11.05.2017 | 1277 | Nematomorpha | 0 | 1 | Ind/m² | o.A. | Nematomorpha |
11.05.2017 | 1104 | Dugesia tigrina | 0 | 2 | Ind/m² | o.A. | Turbellaria (Para- bzw. Polyphyla) |
11.05.2017 | 1106 | Stylodrilus heringianus | 0 | 3 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
11.05.2017 | 1094 | Lumbriculus variegatus | 0 | 1 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
11.05.2017 | 1013 | Tubificidae | 0 | 17 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
11.05.2017 | 1584 | Piscicola | 0 | 4 | Ind/m² | o.A. | Hirudinea |
11.05.2017 | 1003 | Gammarus roeselii | 0 | 200 | Ind/m² | o.A. | Amphipoda |
11.05.2017 | 60 | Aphelocheirus aestivalis | 0 | 20 | Ind/m² | Adulte / Imago | Heteroptera |
11.05.2017 | 124 | Calopteryx splendens | 0 | 5 | Ind/m² | Larve | Odonata |
11.05.2017 | 47 | Ephemera danica | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 1 | Ephemerella ignita | 0 | 5 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 86 | Heptagenia flava | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 88 | Heptagenia sulphurea | 0 | 20 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 10075 | Baetis liebenauae | 0 | 1 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 173 | Baetis fuscatus | 0 | 7 | Ind/m² | Larve | Ephemeroptera |
11.05.2017 | 331 | Hydroptila | 0 | 65 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 12 | Polycentropus flavomaculatus | 0 | 13 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 971 | Polycentropus irroratus | 0 | 7 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 12 | Polycentropus flavomaculatus | 0 | 1 | Ind/m² | Puppe | Trichoptera |
11.05.2017 | 115 | Hydropsyche pellucidula | 1 | 7 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 115 | Hydropsyche pellucidula | 1 | 2 | Ind/m² | Puppe | Trichoptera |
11.05.2017 | 115 | Hydropsyche pellucidula | 1 | 1 | Ind/m² | Adulte / Imago | Trichoptera |
11.05.2017 | 324 | Psychomyia pusilla | 0 | 3 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 858 | Lype reducta | 1 | 4 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 15 | Halesus | 0 | 3 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 14 | Anabolia nervosa | 0 | 2 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 190 | Goera pilosa | 0 | 1 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 793 | Ceraclea dissimilis | 0 | 19 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 963 | Ceraclea nigronervosa | 1 | 1 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 26 | Orectochilus villosus | 0 | 6 | Ind/m² | Larve | Coleoptera |
11.05.2017 | 17 | Oulimnius tuberculatus | 0 | 2 | Ind/m² | Adulte / Imago | Coleoptera |
11.05.2017 | 79 | Elmis maugetii | 0 | 1 | Ind/m² | Larve | Coleoptera |
11.05.2017 | 493 | Ceratopogonidae | 0 | 1 | Ind/m² | Larve | Diptera - Ceratopogonidae |
11.05.2017 | 132 | Dicranota | 0 | 1 | Ind/m² | Larve | Diptera - Pediciidae |
11.05.2017 | 583 | Antocha | 0 | 2 | Ind/m² | Larve | Diptera - Limoniidae |
11.05.2017 | 502 | Tanypodinae | 0 | 23 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2017 | 10489 | Prodiamesinae | 0 | 14 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2017 | 106 | Orthocladiinae | 0 | 21 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2017 | 910 | Chironomini | 0 | 5 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2017 | 625 | Limnephilinae | 0 | 2 | Ind/m² | Larve | Trichoptera |
11.05.2017 | 43 | Rheotanytarsus | 0 | 20 | Ind/m² | Larve | Diptera - Chironomidae |
11.05.2017 | 20033 | Simulium ornatum - Gruppe | 0 | 2 | Ind/m² | Larve | Diptera - Simuliidae |
11.05.2017 | 10187 | Simulium ornatum | 0 | 2 | Ind/m² | Larve | Diptera - Simuliidae |
03.05.2021 | 1013 | Tubificidae | 0 | 65 | Ind/m² | o.A. | Oligochaeta (Para- bzw. Polyphyla) |
03.05.2021 | 1927 | Caspiobdella fadejewi | 0 | 4 | Ind/m² | o.A. | Hirudinea |
03.05.2021 | 1004 | Asellus aquaticus | 0 | 2 | Ind/m² | o.A. | Isopoda |
03.05.2021 | 310 | Calopteryx | 0 | 2 | Ind/m² | Larve | Odonata |
03.05.2021 | 30 | Calopteryx virgo | 0 | 7 | Ind/m² | Larve | Odonata |
03.05.2021 | 1003 | Gammarus roeselii | 0 | 65 | Ind/m² | o.A. | Amphipoda |
03.05.2021 | 1005 | Ancylus fluviatilis | 0 | 1 | Ind/m² | o.A. | Mollusca |
03.05.2021 | 1076 | Pisidium supinum | 0 | 1 | Ind/m² | o.A. | Mollusca |
03.05.2021 | 15273 | Hydrachnidia | 0 | 650 | Ind/m² | o.A. | Acari |
03.05.2021 | 20929 | Leptophlebia submarginata | 0 | 6 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 86 | Heptagenia flava | 0 | 3 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 88 | Heptagenia sulphurea | 0 | 5 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 20275 | Baetis nexus | 0 | 9 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 278 | Baetis vernus | 1 | 1 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 847 | Caenis luctuosa | 0 | 6 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 47 | Ephemera danica | 0 | 4 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 331 | Hydroptila | 0 | 65 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 69 | Cyrnus trimaculatus | 0 | 3 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 12 | Polycentropus flavomaculatus | 0 | 4 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 971 | Polycentropus irroratus | 0 | 2 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 848 | Hydropsyche siltalai | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 15 | Halesus | 0 | 20 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 220 | Limnephilus lunatus | 1 | 1 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 14 | Anabolia nervosa | 0 | 3 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 20344 | Rhyacophila dorsalis persimilis | 0 | 1 | Ind/m² | Puppe | Trichoptera |
03.05.2021 | 30297 | Mystacides azureus | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 793 | Ceraclea dissimilis | 0 | 1 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 211 | Athripsodes cinereus | 1 | 3 | Ind/m² | Larve | Trichoptera |
03.05.2021 | 26 | Orectochilus villosus | 0 | 2 | Ind/m² | Larve | Coleoptera |
03.05.2021 | 222 | Macronychus quadrituberculatus | 0 | 1 | Ind/m² | Adulte / Imago | Coleoptera |
03.05.2021 | 493 | Ceratopogonidae | 0 | 4 | Ind/m² | Larve | Diptera - Ceratopogonidae |
03.05.2021 | 910 | Chironomini | 0 | 98 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 106 | Orthocladiinae | 0 | 25 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 502 | Tanypodinae | 0 | 28 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 605 | Tanytarsini | 0 | 4 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 20001 | Stenochironomus | 0 | 4 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 10058 | Diamesinae | 0 | 25 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 604 | Prodiamesa olivacea | 0 | 14 | Ind/m² | Larve | Diptera - Chironomidae |
03.05.2021 | 10154 | Micronecta | 0 | 3 | Ind/m² | Larve | Heteroptera |
03.05.2021 | 252 | Centroptilum luteolum | 0 | 1 | Ind/m² | Larve | Ephemeroptera |
03.05.2021 | 911 | Chironomidae | 0 | 4 | Ind/m² | Puppe | Diptera - Chironomidae |