a terrestrial invertebrate of the annelid family that moves through the soil and feeds on organic matter
蚯蚓, 土虫
a simple worm with a soft unsegmented body that is flat, some types of which are parasitic
扁形虫, 扁虫
any arthropod of the diplopod family with a segmented body and many pairs of legs
千足虫, 千足虫
a parasitic flatworm that is shaped like a ribbon and lives in the intestines of mammals
绦虫, 带虫
a long tiny nematode that infests the intestines, especially rectum, of mammals
线虫, 细丝蠕虫
a parasitic or predatory worm of the annelid family that lives in freshwaters and drinks blood by attaching itself to its prey
水蛭, leech
any long and cylindrical worm with a segmented body that is either parasitic or free-living
线虫, 圆形蠕虫
a long and small wormlike larva of a moth or butterfly that has many limbs
毛虫, 蝴蝶幼虫
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, 钩虫感染
a worm of the nematode family that is parasitic and lives in the intestines of humans or animals
线虫, 圆虫
any parasitic worm of the trematode family that invades the liver of a mammal
肝吸虫, 肝片虫
a type of insect, the female of which emits light through bioluminescence, especially a firefly
萤火虫, 荧光虫