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Region 1: EPA New England

Beaver Brook - Invertebrates

Invertebrates Estimated Count*
Ablabesmyia mallochi 60
Argia 60
Aulodrilus pigueti 60
Baetidae 240
Bezzia/Palpomyia 120
Caecidotea communis 360
Caenis 720
Calopterygidae 180
Calopteryx 120
Calopteryx maculata 300
Chaetogaster limnaei 60
Cheumatopsyche 120
Chironomidae (pupae) 120
Chironomus 120
Cladotanytarsus 180
Clinotanypus 180
Coenagrionidae 480
Cryptochironomus 60
Dubiraphia 600
Ferrissia 540
Gomphidae 60
Hemerodromia 60
Hyalella azteca 3480
Hydrachnida 60
Hydroptilidae 60
Labrundinia 120
Lebertia 60
Leptophlebiidae 1260
Limnephilidae 60
Microtendipes rydalensis grp. 60
Mideopsis 60
Nais variabilis 120
Nematoda 60
Parametriocnemus 60
Parapoynx 60
Phaenopsectra 60
Pisidium 120
Polycentropus 300
Polypedilum tritum 60
Procladius 240
Psectrocladius 60
Ramphocorixa 60
Rheotanytarsus 360
Sialis 120
Simulium 120
Stempellinella 120
Sublettea 60
Tanytarsus 780
Thienemannimyia grp. 420
Xylotopus par 60

*Estimated number based on a subsampling multiplier.


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