bdelloid

(from the article `aschelminth`) ...SeisonideaMarine species on the surface of Crustacea; not parasitic; weakly developed corona; bisexual.Order BdelloideaMostly freshwater; swimming ... In addition to the swimming rotifers, some (order Bdelloidea) loop along the bottom of ponds, alternately attaching the head and tail ends; others ... ...
Found on http://www.britannica.com/eb/a-z/b/35

bdelloid

of, like or pertaining to leeches
Found on http://phrontistery.info/b.html
No exact match found