Provides basic facts of the phylum. From the Columbia Encyclopedia, Sixth Edition 2001-05.

Provides a description of the characteristics of rotifers. With pictures.

Provides basic facts on species under this phylum.

Describes internal organs of rotifers. With pictures.

Provides data on chemical toxicity studies on 4,000 aquatic organisms.

Describes a publication on the proceedings of the VIIIth International Rotifer Symposium. With pricing information.

Provides a brief description of rotifers. With links.

Provides information on the rotifers. With links.

Features a systematic source of information on rotifers. With links.