Note 4 — Chapter III · Fresh-water Shrimp (Gammarus pulex)[4]
Reading edition
Rewritten from an article in The Field, April 16, 1898, under the heading of “The Fresh-water Shrimp as a Wet Fly.”
Reading edition
Rewritten from an article in The Field, April 16, 1898, under the heading of “The Fresh-water Shrimp as a Wet Fly.”