A、<p><span style="font-size: 10.5pt; font-family: 宋体;">呈长条状薄片，弯曲</span></p>
B、<p><span style="font-size: 10.5pt; font-family: 宋体;">全体具环节，背部棕褐色至紫灰色，腹部浅黄棕色</span></p>
C、<p><span style="font-size: 10.5pt; font-family: 宋体;">第<span lang="EN-US">14</span>～<span lang="EN-US">6</span>环节为生殖带，习称<span lang="EN-US">“</span>白颈<span lang="EN-US">”</span></span></p>
D、<p><span style="font-size: 10.5pt; font-family: 宋体;">受精囊孔<span lang="EN-US">3</span>对，在<span lang="EN-US">6/7</span>～<span lang="EN-US">8/9</span>环节间</span></p>
E、<p><span style="font-size: 10.5pt; font-family: 宋体;">体轻，略呈革质，不易折断</span></p>