Region 1: EPA New England
Beech River - Invertebrates
| Invertebrates | Estimated Count* |
|---|---|
| Ablabesmyia | 40 |
| Acroneuria | 240 |
| Atherix | 80 |
| Baetidae | 120 |
| Baetis | 80 |
| Caenis | 40 |
| Chelifera | 40 |
| Cheumatopsyche | 160 |
| Chimarra | 120 |
| Chironomidae (pupae) | 160 |
| Corynoneura | 40 |
| Cricotopus bicinctus | 40 |
| Cricotopus/Orthocladius | 160 |
| Cyrnellus fraternus | 40 |
| Dicranota | 40 |
| Dolophilodes | 200 |
| Epeorus | 40 |
| Ephemerellidae | 40 |
| Glossosoma | 280 |
| Hemerodromia | 40 |
| Heptageniidae | 240 |
| Heterocloeon | 40 |
| Hydropsyche | 200 |
| Hydropsyche bronta | 40 |
| Hydropsyche sparna | 120 |
| Hydroptila | 40 |
| Isonychia | 40 |
| Lepidostoma | 40 |
| Leptophlebiidae | 120 |
| Microtendipes rydalensis grp. | 80 |
| Nais behningi | 40 |
| Nais communis | 40 |
| Nanocladius | 40 |
| Nematoda | 40 |
| Neostempellina | 40 |
| Nigronia serricornis | 120 |
| Nilotanypus | 80 |
| Optioservus | 40 |
| Oulimnius | 80 |
| Paragnetina | 40 |
| Parametriocnemus | 40 |
| Phaenopsectra | 40 |
| Polypedilum aviceps | 120 |
| Polypedilum fallax | 40 |
| Polypedilum flavum | 80 |
| Procloeon | 40 |
| Promoresia | 120 |
| Psephenus herricki | 320 |
| Psilotreta indecisa | 40 |
| Rheotanytarsus | 2400 |
| Rhycophila | 80 |
| Stempellinella | 40 |
| Stenelmis | 160 |
| Stenonema | 40 |
| Sublettea | 280 |
| Tanytarsus | 640 |
| Thienemanniella | 40 |
| Thienemannimyia grp. | 240 |
| Tricorythodes | 40 |
| Tvetenia bavarica grp. | 160 |
| Tvetenia discoloripes grp. | 160 |
*Estimated number based on a subsampling multiplier.