MacKay, A. H.(Alexander Howard),1848-1929Nova Scotian Institute of Natural Science2008-12-172008-12-171884MacKay, A. H. (1884). Notes on Nova Scotia fresh-water sponges. Proceedings and Transactions of the Nova Scotian Institute of Natural Science, 6(2), 145-148.http://hdl.handle.net/10222/11335Read May 12th, 1884enlakesspongesNova ScotiaText