| Species Assemblages | Taxon | Simper | S | N | d | H' | 1 − λ |
| a | Chironomidae | 51.23% | 7 | 468 | 0.98 | 1.134 | 0.478 |
| Psychodidae | 21.44% | ||||||
| b | Chironomidae | 38.84% | 11 | 635 | 1.55 | 1.768 | 0.231 |
| Ceratopogonidae | 25.06% | ||||||
| Hydrophilidae | 18.39% | ||||||
| c | Chironomidae | 53.50% | 6 | 167 | 0.98 | 1.2 | 0.4 |
| Ceratopogonidae | 34.44% |