Region 1: EPA New England
Cocheco River - Invertebrates
| Invertebrates | Estimated Count* |
|---|---|
| Ablabesmyia mallochi | 120 |
| Agnetina | 240 |
| Amnicola (Lyogyrus) | 360 |
| Ancylidae | 240 |
| Anopheles | 240 |
| Atherix | 120 |
| Baetidae | 2040 |
| Caenis | 360 |
| Calopteryx | 240 |
| Chimarra | 240 |
| Chironomidae (pupae) | 480 |
| Cladotanytarsus | 240 |
| Cricotopus | 360 |
| Cricotopus/Orthocladius | 120 |
| Drunella | 360 |
| Eukiefferiella | 120 |
| Gastropoda | 120 |
| Glossosoma | 360 |
| Hemerodromia | 120 |
| Heptageniidae | 1800 |
| Hyalella azteca | 600 |
| Hydropsyche | 120 |
| Hydropsyche alhedra | 120 |
| Hydropsyche morosa | 240 |
| Hydropsychidae | 240 |
| Hydroptila | 240 |
| Labrundinia | 120 |
| Leptophlebiidae | 240 |
| Leuctra | 120 |
| Micrasema | 360 |
| Micropsectra | 4800 |
| Microtendipes pedellus grp. | 480 |
| Microtendipes rydalensis grp. | 840 |
| Mystacides | 240 |
| N. (N.) crassicornis/cf. rectinervis | 120 |
| Nematoda | 120 |
| Nigronia | 120 |
| Nilothauma | 240 |
| Oecetis | 120 |
| Oreodytes | 120 |
| Oribatida | 120 |
| Orthocladius | 480 |
| Parakiefferiella | 240 |
| Phaenopsectra | 240 |
| Plecoptera | 120 |
| Polycentropodidae | 120 |
| Polycentropus | 120 |
| Polypedilum | 240 |
| Polypedilum flavum | 960 |
| Polypedilum illinoense | 840 |
| Polypedilum scalaenum | 240 |
| Rheotanytarsus | 1080 |
| Rhyacophila | 120 |
| Sphaeriidae | 240 |
| Stempellinella | 480 |
| Stenacron | 120 |
| Stenelmis | 120 |
| Stenonema | 600 |
| Tanypodinae | 120 |
| Tanytarsus | 1920 |
| Thienemannimyia grp. | 720 |
| Tricorythodes | 240 |
| Tvetenia paucunca | 120 |
| Zavrelimyia | 120 |
*Estimated number based on a subsampling multiplier.