Some North American fresh-water Rhynchobdellidæ, and their parasites
By: by W.E. Castle.
Series: Bulletin of the Museum of Comparative Zoölogy at Harvard College -- v. 36, no. 2; Bulletin of the Museum of Comparative Zoology -- v. 36, no. 2
Publisher: Printed for the Museum
Published: 1900
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 64
Subjects: Leeches -- North America.; Rhynchobdellida.
Notes: Includes bibliographical references.