Margolis, L., Ching, H. L. (1965). Review of the trematode genera Bacciger and Pentagramma (Fellodistomidae) and description of P. petrowi (Layman, 1930) n. comb. from marine fishes from the Pacific Coast of Canada. Canadian Journal of Zoology. 43, 381–405.
Review of the trematode genera Bacciger and Pentagramma (Fellodistomidae) and description of P. petrowi (Layman, 1930) n. comb. from marine fishes from the Pacific Coast of Canada.
