Acoela

Translingual Etymology mul la-new - plural form on Ancient Greek model, from mul a mul grc κοῖλον a hollow cavity, especially of the body Proper noun marine invertebrates that lack a digestive tract and coelomic cavity; acoels en obsolete originally order class Turbellaria class phylum Xenacoelomorpha Hypernyms order ; Turbellaria class class class ; Acoelomorpha subphylum subphylum Hyponyms order and class Actinoposthiidae family, Anaperidae family, Antigonariidae family, Antroposthiidae family, Childiidae family, Convolutidae family, Dakuidae family, Diopisthoporidae family, Hallangiidae family, Haploposthiidae family, Hofsteniidae family, Isodiametridae family, Mecynostomidae family, Nadinidae family, Otocelididae family, Paratomellidae family, Polycanthiidae family, Proporidae family, Sagittiferidae family, Solenofilomorphidae family, Taurididae family families References 31265 1 3076 1 53966 1 2847 1