Acoelomorpha is a subphylum of very simple and small soft-bodied animals with planula-like features which live in marine or brackish waters. They usually...

between the acoelomate taxa, Acoela and Nemertodermatida (together called Acoelomorpha), and the remaining bilaterians. The latter clade was called Nephrozoa...

However, analyses since the mid-1980s have separated out one subgroup, the Acoelomorpha, as basal bilaterians – closer to the original bilaterians than to any...

the animals within the clade). The clade Xenacoelomorpha groups the Acoelomorpha and the genus Xenoturbella based on molecular studies. Initially this...

acoels, is an order of small and simple invertebrates in the subphylum Acoelomorpha of phylum Xenacoelomorpha, a deep branching bilaterian group of animals...

Xenambulacraria nested inside of it. Diversity of Xenambulacrarians Various Acoelomorpha (nemertodermatids). Various Hemichordata (enteropneusts). Various Echinodermata...

(unranked) Ctenophora Cnidaria Bilateria (unranked) Orthonectida Rhombozoa Acoelomorpha Chaetognatha Superphylum Deuterostomia Chordata Hemichordata Echinodermata...

the structure of epidermal cilia, suggested a close relationship with Acoelomorpha, another problematic group. The study of the embryonic stages of Xenoturbella...

sexually and with few exceptions all are simultaneous hermaphrodites. The Acoelomorpha and the genus Xenoturbella were formerly included in the Turbellaria...

Nemertodermatida is a class of Acoelomorpha, comprising 18 species of millimetre-sized turbellariform, mostly interstitial worms. The order Nemertodermatida...