a terrestrial invertebrate of the annelid family that moves through the soil and feeds on organic matter
蚯蚓
a simple worm with a soft unsegmented body that is flat, some types of which are parasitic
扁形虫
any arthropod of the diplopod family with a segmented body and many pairs of legs
千足虫
a parasitic flatworm that is shaped like a ribbon and lives in the intestines of mammals
绦虫
a parasitic or predatory worm of the annelid family that lives in freshwaters and drinks blood by attaching itself to its prey
水蛭
any long and cylindrical worm with a segmented body that is either parasitic or free-living
线虫
a parasitic roundworm with strong hooks or plates that attaches to an animal or a human's intestines and causes an infection or disease
钩虫
a worm of the nematode family that is parasitic and lives in the intestines of humans or animals
线虫
a type of insect, the female of which emits light through bioluminescence, especially a firefly
萤火虫