Plectida is an order of nematodes belonging to the class Chromadorea.
Families: Aegialoalaimidae Lorenzen, 1981 Camacolaimidae De Coninck & Schuurmans Stekhoven, 1933 Chronogastridae Gagarin, 1975 Haliplectidae Chitwood, 1951 Metateratocephalidae Eroshenko, 1973 Peresianidae Vitiello & De Coninck, 1968 Plectidae Örley, 1880
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