Tietjen, John H (1971): (Table 5) Relative abundance of the commoner nematode species in surface sediments off North Carolina. PANGAEA, https://doi.org/10.1594/PANGAEA.738515, In supplement to: Tietjen, JH (1971): Ecology and distribution of deep-sea meiobenthos of North Carolina. Deep-Sea Research and Oceanographic Abstracts, 18(10), 941-957, https://doi.org/10.1016/0011-7471(71)90001-5