the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Platyhelminthes > [adjective] > of or belonging to class Turbellaria > of suborder Rhabdocoela (3)
Of, relating to, or characteristic of the order Rhabdocoela; (more widely, of the gut of a flatworm) straight and unbranched. Cf. dendrocœl, adj.