Region 1: EPA New England
Great Swamp Brook - Invertebrates
| Invertebrates | Estimated Count* |
|---|---|
| Agarodes | 16 |
| Amnicola limosa | 16 |
| Amphipoda | 16 |
| Ancylidae | 32 |
| Attenella | 32 |
| Baetidae | 32 |
| Capniidae | 80 |
| Ceraclea | 32 |
| Cheumatopsyche | 48 |
| Chimarra | 224 |
| Chloroperlidae | 16 |
| Cricotopus/Orthocladius | 16 |
| Cryptochironomus | 16 |
| Dicranota | 16 |
| Diplectrona | 16 |
| Diplocladius | 32 |
| Dolophilodes | 16 |
| Ephemerellidae | 64 |
| Eukiefferiella | 160 |
| Gastropoda | 16 |
| Heptageniidae | 240 |
| Hydropsyche | 80 |
| Hydroptila | 16 |
| Lepidostoma | 48 |
| Leptophlebiidae | 368 |
| Limnephilidae | 16 |
| Limnophyes | 16 |
| Microtendipes pedellus grp. | 48 |
| Microtendipes rydalensis grp. | 48 |
| Nemouridae | 16 |
| Nigronia serricornis | 48 |
| Oecetis | 80 |
| Parametriocnemus | 112 |
| Perlodidae | 48 |
| Phaenopsectra | 16 |
| Pisidium | 16 |
| Planariidae | 48 |
| Polycentropus | 16 |
| Polypedilum aviceps | 80 |
| Promoresia | 464 |
| Psephenidae | 16 |
| Psephenus herricki | 64 |
| Pycnopsyche | 32 |
| Sialis | 16 |
| Simulium | 16 |
| Sperchonopsis | 16 |
| Stenelmis | 16 |
| Stenonema | 48 |
| Stenonema modestum | 32 |
| Tanytarsus | 256 |
| Thienemannimyia grp. | 96 |
| Tipula | 16 |
| Tipulidae | 16 |
*Estimated number based on a subsampling multiplier.
Total stream area sampled is 4 square meters.