Taxonomy, distribution and ecology of the freshwater sponges (Porifera: Spongillidae) and bryozoans (Ectoprocta) of eastern Canada
By: by Anthony Ricciardi.
Publisher: McGill University, Department of Entomology
Published: 1992
Place of publication: Montreal
Number of pages: 154
Subjects: Sponges -- Canada; Bryozoa -- Canada
Notes: Thesis (M.Sc.) - Department of Entomology, McGill University, 1992.

Bibliography : p.148-152.