A revised key to the adults of the British species of Ephemeroptera
Subtitle: with notes on their ecology.
Series: Freshwater Biological Association. Scientific publication; no. 15; Scientific publication (Freshwater Biological Association) ;; no. 15.
Publisher: Freshwater Biological Association
Published: 1954
Place of publication: [Ambleside, Westmorland]
Language: eng
Number of pages: 71
Subjects: Mayflies -- Great Britain.
Notes: Bibliography: p.69-70.
First ed. published in 1942 under title: Keys to the British species of Ephemeroptera.