WoRMS taxon details
original description
(of Spio martinensis pacifica Berkeley, 1927) Berkeley, E. 1927. Polychaetous annelids from the Nanaimo district. Part 3. Leodicidae to Spionidae. Contributions to Canadian Biology and Fisheries, 3(17): 407-422. note: as var. pacifica [details]
new combination reference
Berkeley, Edith; Berkeley, Cyril. (1952). Annelida. Polychaeta Sedentaria. <em>Canadian Pacific Fauna. Fisheries Research Board of Canada, Toronto.</em> 9b(2): 1-139. page(s): 25; note: as Spio filicornis var pacifica [details]
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