Region 1: EPA New England
Willoughby River - Invertebrates
Invertebrates | Estimated Count* |
---|---|
Acentrella | 966 |
Antocha | 345 |
Apatania | 69 |
Atherix | 207 |
Attenella | 207 |
Baetis | 138 |
Bezzia/Palpomyia | 69 |
Brachycentrus | 138 |
Cheumatopsyche | 414 |
Chironomidae (pupae) | 69 |
Cricotopus/Orthocladius | 138 |
Dicranota | 138 |
Dolophilodes | 414 |
Ectopria | 138 |
Ferrissia rivularis | 552 |
Glossosoma | 828 |
Helicopsyche borealis | 552 |
Hemerodromia | 69 |
Heptageniidae | 1104 |
Hexatoma | 69 |
Hydropsyche | 621 |
Hydropsyche bronta | 621 |
Isogenoides | 69 |
Lepidostoma | 690 |
Leptophlebiidae | 207 |
Lopescladius | 69 |
Micrasema | 690 |
Microtendipes pedellus grp. | 828 |
Microtendipes rydalensis grp. | 69 |
Nais behningi | 69 |
Nais simplex | 69 |
Nigronia serricornis | 138 |
Oecetis | 207 |
Ophiogomphus | 138 |
Optioservus | 138 |
Orthocladius | 69 |
Paragnetina | 69 |
Perlodidae | 69 |
Planariidae | 69 |
Polycentropodidae | 69 |
Polypedilum aviceps | 207 |
Polypedilum flavum | 138 |
Polypedilum scalaenum | 69 |
Potthastia gaedii grp. | 69 |
Rheotanytarsus | 276 |
Rhithrogena | 69 |
Rhycophila | 69 |
Serratella | 276 |
Setodes | 828 |
Stenelmis | 69 |
Stenonema | 483 |
Sublettea | 828 |
Taeniopteryx | 138 |
Tanytarsus | 138 |
Thienemannimyia grp. | 138 |
Tvetenia discoloripes grp. | 138 |
*Estimated number based on a subsampling multiplier.
Total stream area sampled is 4 square meters.