Définition : 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).
Définition : A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
Occurrences connues, spécimens collectés et observations de Plagioselmis Butcher ex G. Novarino, I. A. N. Lucas & S. Morrall 1994. Afficher cette espèce sur GBIF .