nematoda defined in 1951 yearnematoda - nematoda;
nematoda - Round-, thread-, eel-worms. Phylum of animals not closely related to any other, with many peculiarities of, e.g. muscular, excretory and reproductive systems, body cavity, and development. Includes minute free-living forms, e.g. vinegar eels; plant parasites, e.g. eelworm of potatoes; and animal parasites, e.g. hook-worm.
near nematoda in Knolik
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