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Gastrotricha

资料来源 : pyDict

腹毛类

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Gastrotricha \Gas*trot"ri*cha\, n. pl., [NL., fr. Gr. ? belly +
   ?, ?, hair.] (Zo["o]l.)
   A group of small wormlike animals, having cilia on the
   ventral side. The group is regarded as an ancestral or
   synthetic one, related to rotifers and annelids.
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