“…The following supporting information can be downloaded at: https:// www.mdpi.com/article/10.3390/w15081459/s1, Table S1: List of the 66 inspected studies with their publication year, studied habitat, country of provenance, journal name, impact factor, quartile rank, provision of traits, and application of the guild ratio [20][21][22]24,34,37,38,44,[47][48][49][50][51][52][54][55][56][57]80,83,; Table S2: Trait assignment for the 138 genera of phylum Rotifera [31,32,59,60,64,77,; Table S3: Rotifer genera with their traits and their cluster number as assigned by hierarchical, divisive clustering.…”