一、形态蜈蚣屬节肢动物門,多足綱,蜈蚣目,蜈蚣科,俗称“百足”。体長而扁,由多数同形的环节合成。头上有数个單眼,單眼的前方有鞭狀触角一对。头部黃褐色,口善啮咬,第一对步脚变为顋脚,或称毒肢,成鈞狀,鈞端有毒腺;最后一节的脚特長,向后如尾。軀干分二十节,每节都有同形的步脚一对。背面深藍色、腹面黄色。体長三、四寸,体軀末后第二节生有生殖孔。于四、五月間产卵二、三十粒,色乳白,形如魚子。幼虫体形短細,初生体白色,約二、三十头,互蜷成为一小圓球狀;雌体以足包被而生長于腐草中,漸漸成長就 First, the shape of the phylum Arthropoda, Polypoda, Acarina head, Acrididae, commonly known as “a hundred feet.” The body is long and flat, and it is composed of many links of the same shape. There are several monocular eyes on the head and a pair of whip-shaped antennae in front of the monocular eye. The head is tan, and the mouth is good to bite. The first pair of feet becomes lameness, or poisonous limbs, and it forms a cocoon, with poisonous glands on the end of the stump. The foot in the last section is particularly long and backwards as tails. The torso is divided into twenty sections, each with a pair of identical footsteps. The back is dark blue and belly yellow. Three or four inches in length, and the second quarter of the body has a genital hole. In April and May, spawning two or thirty grains, milky white, shaped like roe. The larvae are short and thin, with a primary body of white, about two or thirty heads, each of which forms a small ball. The female grows in the rot in the foot and gradually grows.