To better understand the sessile rotifer community of a shallow, eutrophic lake, we monitored over a 1-year period the monthly changes in the density and diversity of rotifers on the roots of the ...

Evolutionary relationships within the phylum Rotifera are poorly understood despite the important role that they play in freshwater ecosystems. Phylogenetic analyses of DNA sequences from two ...

I GATHER from various correspondents that the word “earth-worm” requires some elucidation if we are to avoid misconception. I venture to submit the following statement. The Chætopoda, or ...