Oxytoxum milneri is a species of . They are native to Maranhao, SãO Paulo, Pará, Rio De Janeiro, Rio Grande Do Norte, Rio Grande Do Sul, Amapá, Bahia, and Espirito Santo.
Definition: Living in the fluid medium (water or air) but unable to maintain their position or distribution independently of the movement of the water/air mass (adapted from Lincoln et al., 1998).