| Aschelminthes | A former phylum of the Metazoa which included the class Nematoda and a disparate assortment of other pseudocelomates, each now accorded separate phylum status; they are nonsegmented, bilaterally symmetric, and cylindric or filiform, with a pseudocele body cavity and rounded or pointed ends; they vary considerably in size, and the male is usually smaller than the female. (05 Mar 2000) |
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| Aschelminthes |
Nematoda: unsegmented worms: roundworms; threadworms; eelworms
Ãâó: wordnet.princeton.edu/perl/webwn
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| Aschelminthes | unsegmented worms: roundworms |
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