@book {5152, title = {Marine flora and fauna of the northeastern United States. Turbellaria: Acoela and Nemertodermatida.}, series = {NOAA Techn Report}, volume = {440}, year = {1981}, month = {1981}, pages = { - 70 pp}, publisher = {NMFS Circular}, organization = {NMFS Circular}, keywords = {Amphiscolops cinereus, Heterochaerus langerhansi, Isodiametra variomorpha, LOCATION}, author = {Bush,LF} }