Decamastus Hartman 1963

環形動物門 多毛綱 定在亜綱 頭節下綱 イトゴカイ科
  1. Decamastus nudus Thomassin 1970
    2. ?Decamastus nudus
    Photo by Kazuyuki Yamada, collected material at Koshimoda, Toi, Shizuoka, Japan