Region 1: EPA New England
New Brook - Invertebrates
| Invertebrates | Estimated Count* |
|---|---|
| Ablabesmyia aspera | 60 |
| Ablabesmyia mallochi | 120 |
| Amnicola (Lyogyrus) | 60 |
| Argia | 60 |
| Arrenurus | 60 |
| Baetidae | 60 |
| Brachycentrus | 180 |
| Chimarra | 240 |
| Chironomidae (pupae) | 120 |
| Coenagrionidae | 300 |
| Corixidae | 180 |
| Cryptotendipes | 180 |
| Dero trifida | 60 |
| Dicranota | 60 |
| Ephemerellidae | 180 |
| Ferrissia | 60 |
| Gomphidae | 60 |
| Hagenius brevistylus | 60 |
| Heptageniidae | 240 |
| Hydrobaenus | 60 |
| Hydrobiidae | 180 |
| Hydropsyche | 240 |
| Hydropsyche sparna | 60 |
| Hydropsychidae | 300 |
| Libellulidae | 60 |
| Limnodrilus | 60 |
| Macrostemum carolina | 60 |
| Nais communis | 60 |
| Nematoda | 300 |
| Nigronia | 60 |
| Oecetis | 60 |
| Optioservus | 60 |
| Oribatida | 60 |
| Orthocladius (S.) annectens | 120 |
| Parakiefferiella | 240 |
| Physa | 120 |
| Pisidium | 360 |
| Planorbidae | 60 |
| Plecoptera | 120 |
| Polypedilum | 360 |
| Polypedilum flavum | 60 |
| Polypedilum illinoense | 120 |
| Polypedilum scalaenum | 1260 |
| Procladius | 60 |
| Promoresia | 60 |
| Rheocricotopus | 120 |
| Rheotanytarsus | 180 |
| Sialis | 180 |
| Sigara | 60 |
| Simulium | 360 |
| Sphaeriidae | 360 |
| Stenelmis | 180 |
| Stictochironomus | 60 |
| Stylaria lacustris | 180 |
| Tanytarsus | 900 |
| Thienemannimyia grp. | 120 |
| Torrenticola | 60 |
| Tribelos | 1980 |
| Tubificid immature: bifids | 60 |
| Tubificid immature: h+p | 60 |
| Tvetenia discoloripes grp. | 60 |
| Vejdovskyella comata | 180 |
*Estimated number based on a subsampling multiplier.
Total stream area sampled is 4 square meters.