Region 1: EPA New England
Medomak River - Invertebrates
| Invertebrates | Estimated Count* |
|---|---|
| Amnicola limosa | 265 |
| Baetidae | 159 |
| Baetis | 371 |
| Brachycentrus | 583 |
| Calopterygidae | 106 |
| Ceraclea | 53 |
| Chimarra | 53 |
| Chironomidae (pupae) | 53 |
| Chironomini | 53 |
| Coenagrionidae | 159 |
| Cricotopus | 53 |
| Cricotopus/Orthocladius | 53 |
| Empididae pupa | 53 |
| Ephemerellidae | 159 |
| Ferrissia | 106 |
| Hemerodromia | 424 |
| Heptageniidae | 318 |
| Hyalella azteca | 53 |
| Hydrobiidae | 53 |
| Hydropsychidae | 159 |
| Hydroptila | 159 |
| Lepidostoma | 106 |
| Lumbriculidae | 53 |
| Lymnaeidae | 53 |
| Micrasema | 212 |
| Microtendipes rydalensis grp. | 1219 |
| Nilotanypus | 159 |
| Oecetis | 106 |
| Orthocladiinae | 53 |
| Parakiefferiella | 53 |
| Pentaneura | 53 |
| Phaenopsectra | 53 |
| Physa | 53 |
| Pisidium | 106 |
| Planariidae | 53 |
| Polycentropodidae | 106 |
| Polypedilum angulum | 53 |
| Polypedilum flavum | 530 |
| Polypedilum illinoense | 106 |
| Promoresia | 106 |
| Psephenus herricki | 212 |
| Rheocricotopus | 53 |
| Rheotanytarsus | 1113 |
| Simulium | 212 |
| Sperchon | 53 |
| Sphaeriidae | 477 |
| Sphaerium | 106 |
| Stempellinella | 106 |
| Stenelmis | 1643 |
| Tanytarsus | 212 |
| Thienemanniella | 53 |
| Tricorythodes | 53 |
| Tvetenia | 1590 |
| Tvetenia bavarica grp. | 583 |
| Tvetenia discoloripes grp. | 371 |
| Unniella | 53 |
| Valvata | 53 |
*Estimated number based on a subsampling multiplier.
Total stream area sampled is 4 square meters.