Invertebrates (from tissue samples) (test description)
Groups detected include arthropods, invertebrates, mayflies, stoneflies, caddisflies, beetles, chironomid flies (non-biting midges) and others.
Species detected are important indicators of water quality.
Detects freshwater invertebrate species collected by multiple sampling methods, e.g. kick-net sampling.
Tissue must be larger than 0.3mm (300um).