Phylum Nematoda

同根派生

Any of several worms of the phylum Nematoda, having unsegmented, cylindrical bodies, often narrowing at each end, and including parasitic forms such as the hookworm and pinworm.
線蟲線蟲綱動物的任何一種小蟲，身躰不分節，呈柱狀，兩頭稍尖，包括鉤蟲和蟯蟲一樣的寄生蟲
Any of several worms of the phylum Nematoda,having unsegmented,cylindrical bodies,often narrowing at each end,and including parasitic forms such as the hookworm and pinworm.
線蟲線蟲綱動物的任何一種小蟲，身躰不分節，呈柱狀，兩頭稍尖，包括鉤蟲和蟯蟲一樣的寄生蟲。
Small-middle size soil animals belong to 5 phylum,6 class,9 order,7 famility. The dominant groups is Nematoda.
中小型土壤動物5 門6 綱9 目7 科,優勢類群爲線蟲。
The mollusc phylum includes all soft-bodied animals without backbones.
軟躰動物門包括所有無脊椎的軟躰動物。
Any of more than 15,000 named and many more unnamed species of worms in the class Nematoda (phylum Aschelminthes).
袋形動物門線蟲綱超過15,000種已命名和許多未命名蠕蟲的通稱。