Verrill, A. E. (1879). Notice of recent additions to the marine invertebrata of the northeastern coast of America, with descriptions of new genera and species and critical remarks on others. Part I. Annelida, Gephyraea, Nemertina, Nematoda, Polyzoa, Tunicata, Mollusca, Anthozoa, Echinodermata, Porifera. Proceedings of the United States National Museum. 2: 165–205.
52056
Verrill, A. E.
1879
Notice of recent additions to the marine invertebrata of the northeastern coast of America, with descriptions of new genera and species and critical remarks on others. Part I. Annelida, Gephyraea, Nemertina, Nematoda, Polyzoa, Tunicata, Mollusca, Anthozoa, Echinodermata, Porifera
World Polychaeta Database (WPolyD). Publication date reassessed by GR as 1879. Compiled volume is 1880 for year 1879, The issue dates are printed at the bottom of the relevant page (eg p.193), with issues 11 to 13 of volume 2 number 79 published November 5, 1879, issue 14 published December 6, 1879. Verrill indicates (p.205) he completed his text in October, 1879