Longwater Brook - Invertebrates

Invertebrates	Estimated Count*
Aulodrilus limnobius	1392
Aulodrilus pigueti	144
Caecidotea communis	96
Calopteryx	96
Ceratopogonidae	48
Cheumatopsyche	96
Chimarra	240
Chironomidae (pupae)	144
Enchytraeidae	48
Gammarus fasciatus	2304
Hydropsyche	816
Hydropsyche betteni/depravata	240
Leptophlebiidae	96
Limnephilidae	96
Limnodrilus	96
Limnodrilus hoffmeisteri	48
Lumbriculidae	336
Macronychus	48
Macropelopia	48
Microtendipes pedellus grp.	96
Nanocladius	48
Nematoda	48
Optioservus	48
Parametriocnemus	144
Phylocentropus	528
Pisidium	336
Planariidae	48
Polypedilum	48
Polypedilum aviceps	48
Prodiamesa	48
Rheotanytarsus	192
Sphaeriidae	288
Stempellinella	96
Stenelmis	96
Tanytarsus	48
Tribelos	384
Tubificid immature: bifids	672
Tubificid immature: h+p	96
Veliidae	48

*Estimated number based on a subsampling multiplier.

Total stream area sampled is 4 square meters.