any of numerous relatively small elongated soft-bodied animals especially of the phyla Annelida and Chaetognatha and Nematoda and Nemertea and Platyhelminthes; also many insect larvae

特に環形動物門、毛顎動物門、線形動物門、紐形動物門、および扁形動物門の多数の比較的小さくて柔らかい体を持つ動物、また多くの昆虫の幼虫も含む

chiefly marine annelids possessing both sexes and having paired appendages (parapodia) bearing bristles

雌雄両性を持ち、剛毛を持つ対の付属肢（側足）を持つ主に海洋性の環形動物

small primitive marine worm lacking external segmentation and resembling polychaete larvae

外部の分節を欠いているため、ポリケート幼虫に似た小さな原始的な海洋ワーム

carnivorous or bloodsucking aquatic or terrestrial worms typically having a sucker at each end

肉食性または吸血性の水生または陸生の虫で、通常は両端に吸盤を持つ

hermaphroditic terrestrial and aquatic annelids having bristles borne singly along the length of the body

雌雄同体の陸生および水生の環形動物で、体の長さに沿って単独で生じた剛毛を持つ

segmented worms: earthworms; lugworms; leeches

環形動物: ミミズ、イソメ、ヒル