Region 1: EPA New England
Stop River - Invertebrates
| Invertebrates | Estimated Count* |
|---|---|
| Boyeria vinosa | 120 |
| Calopteryx maculata | 120 |
| Cheumatopsyche | 840 |
| Chimarra | 3240 |
| Chironomidae (pupae) | 120 |
| Coenagrionidae | 120 |
| Corynoneura | 120 |
| Cricotopus/Orthocladius | 240 |
| Diplectrona | 120 |
| Eurylophella | 720 |
| Glossosoma | 240 |
| Hemerodromia | 360 |
| Heptageniidae | 120 |
| Hyalella azteca | 480 |
| Hydropsyche | 2280 |
| Hydropsyche betteni/depravata | 960 |
| Hydropsychidae | 4800 |
| Lebertia | 120 |
| Lumbriculidae | 1920 |
| Nematoda | 120 |
| Nigronia serricornis | 600 |
| Oecetis | 360 |
| Parametriocnemus | 600 |
| Perlodidae | 960 |
| Planariidae | 240 |
| Rheotanytarsus | 360 |
| Simulium | 240 |
| Sperchonopsis | 960 |
| Stenelmis | 1680 |
| Stenonema | 240 |
| Tanytarsus | 120 |
| Thienemannimyia grp. | 360 |
| Tipulidae | 120 |
| Tvetenia bavarica grp. | 600 |
*Estimated number based on a subsampling multiplier.
Total stream area sampled is 4 square meters.