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Table 2
Abundance of Ephemeroptera, Plecoptera and Trichoptera genera collected in stone and leaf substrates in streams of southern Brazil. The values correspond to the sum of the abundances of the 6 subsamples performed.
| Streams | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
|
||||||||||
| Taxa | S1 | S2 | S3 | S4 | S5 | S7 | S6 | S8 | S9 | S10 |
| TRICHOPTERA | ||||||||||
| Helicopsychidae | ||||||||||
| Helicopsyche | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| Calamoceratidae | ||||||||||
| Phylloicus | 41 | 9 | 27 | 6 | 5 | 1 | 0 | 33 | 8 | 3 |
| Hydropyichidae | ||||||||||
| Smicridea | 13 | 118 | 61 | 44 | 30 | 98 | 31 | 54 | 143 | 202 |
| Glossosomatidae | ||||||||||
| Itaura | 28 | 14 | 34 | 3 | 5 | 5 | 3 | 54 | 212 | 168 |
| Philopotamidae | ||||||||||
| Chimarra | 0 | 1 | 0 | 5 | 0 | 0 | 0 | 9 | 0 | 2 |
| Wormaldia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
| Hydroptilidae | ||||||||||
| Ocrotrichia | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Neotrichia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Metrichia | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| Odontoceridae | ||||||||||
| Marilia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Hydrobiosidae | ||||||||||
| Atopsyche | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 |
| Nectopsyche | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Polycentropodidae | ||||||||||
| Cernotia | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cyrnellus | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| EPHEMEROPTERA | ||||||||||
| Caenidae | ||||||||||
| Caenis | 30 | 37 | 85 | 25 | 218 | 17 | 0 | 83 | 133 | 17 |
| Leptophlebiidae | ||||||||||
| Massartella | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Farrodes | 10 | 47 | 2 | 27 | 0 | 3 | 0 | 4 | 3 | 11 |
| Hagenulopsis | 4 | 2 | 10 | 0 | 0 | 0 | 0 | 1 | 4 | 0 |
| Thraulodes | 30 | 0 | 19 | 0 | 0 | 0 | 0 | 3 | 2 | 5 |
| Askola | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gen. 4 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Perissoplebiodes | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Baetidae | ||||||||||
| Tupiara | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Cloeodes | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 |
| Callibaetis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Americabaetis | 7 | 16 | 6 | 0 | 31 | 0 | 2 | 13 | 9 | 22 |
| Baetodes | 24 | 4 | 1 | 4 | 23 | 3 | 3 | 3 | 2 | 39 |
| Leptohyphidae | ||||||||||
| Leptohyphes | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
| Tricorythopsis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| PLECOPTERA | ||||||||||
| Gripopterygidae | ||||||||||
| Tupiperla | 0 | 3 | 4 | 1 | 5 | 2 | 0 | 6 | 6 | 2 |
| Perlidae | ||||||||||
| Anacroneuria | 6 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total Abundance | 222 | 273 | 255 | 115 | 318 | 129 | 40 | 276 | 526 | 478 |
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