A key to the nymphs of the British species of Ephemeroptera with notes on their ecology
By: by T. T. Macan.
Edition: 2d ed.
Series: Freshwater Biological Association. Scientific publication; no. 20; Scientific publication (Freshwater Biological Association) ;; no. 20.
Publisher: Freshwater Biological Association
Published: 1970
Place of publication: Ambleside
Language: eng
Number of pages: 68
Subjects: Mayflies -- Great Britain.; Nymphs (Insects)
Other titles: Nymphs of the British species of Ephemeroptera with notes on their ecology.
Notes: Bibliography: p. [65]-68.