A key to the British freshwater leeches
Subtitle: with notes on their ecology
By: by K.H. Mann ; with a coloured plate by E.V. Watson.
Series: Scientific publication / Freshwater Biological Association -- no. 14; Scientific publication (Freshwater Biological Association) -- no. 14.
Publisher: Freshwater Biological Association
Published: 1954
Place of publication: Ambleside, Westmorland
Language: eng
Number of pages: 21
Subjects: Leeches -- Great Britain.; Echinodermata -- Great Britain.
Other titles: Freshwater leeches
Notes: Includes index.

Bibliography: p. 21.