basis of record
Gosner, K. L. (1971). Guide to identification of marine and estuarine invertebrates: Cape Hatteras to the Bay of Fundy. <em>John Wiley & Sons, Inc., London.</em> 693 pp. [pdf copepod and branchiuran :445-455]. (look up in IMIS) [details] Available for editors
additional source
Timm, R. W. (1954). A survey of the marine nematodes of Chesapeake Bay, Maryland. <em>The Catholic University of America, Biological Studies.</em> 23: 70pp - A dissertation for the degree of Doctor of Philosophy. [details] Available for editors
additional source
Integrated Taxonomic Information System (ITIS). , available online at http://www.itis.gov [details]
From editor or global species database