The Echiniscoididae are a family of tardigrades, water-dwelling, eight-legged, segmented micro-animals. It is one of the four families in the Echiniscoidea order.Echiniscoididae, World Register of Marine Species
The family of Echiniscoididae consists of the following subfamilies and genera: Echiniscoidinae Kristensen & Hallas, 1980 Echiniscoides Plate, 1888 Neoechiniscoides Møbjerg, Jørgensen & Kristensen, 2019 Isoechiniscoidinae Møbjerg, Kristensen & Jørgensen, 2016 Isoechiniscoides Møbjerg, Kristensen & Jørgensen, 2016
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