| Answer | Crossword Clue |
|---|---|
| gastrotrich | any minute aquatic multicellular animal of the phylum Gastrotricha |
| gastrotrichs | GASTROTRICH, any minute aquatic multicellular animal of the phylum Gastrotricha |
| rotifers | any of a class (Rotifera of the phylum Aschelminthes) of minute usually microscopic but many-celled chiefly freshwater aquatic invertebrates having the anterior end modified into a retractile disk bearing circles of strong cilia that often give the appearance of rapidly revolving wheels |
| rotifer | any of a class (Rotifera of the phylum Aschelminthes) of minute usually microscopic but many-celled chiefly freshwater aquatic invertebrates having the anterior end modified into a retractile disk bearing circles of strong cilia that often give the appearance of rapidly revolving wheels |
