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海马躯干部呈______棱形,尾部呈______棱形;三斑海马体表可见黑斑______个;僵蚕、冬虫夏草虫体有足______对,中部______对明显;斑蝥鞘翅表面有黄色横纹______条;水蛭背部黑色斑点排成______纵条;杂色鲍(九孔鲍)贝壳表面20个疣状突起,末端______个开孔。

  • "7","4","6","8","4","3","5","6~9"

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