Distribution data of Arctic species of genus Microporella and Pseudoflustra gathered from museum collections

This dataset comprises 114 records of Bryozoans from museum collections. Distributional data were gathered from a number of museum collection including the Zoological Institute in St. Petersburg; The Natural History Museum in London, UK; The Natural History Museum in Paris; The Canadian Museum of Nature in Ottawa and The Manchester Museum, U.K. Additionally samples collected by the Institute of Oceanology were used.