Jay Fullum, Fishy’s Flies, Mechanicsburg (PA), Stackpole Books, 2002, p. 34.
Archives du mot-clé shape
Chewers
Colin S. Milkins, Discovering Pond Life, Hove East Sussex, Wayland, 1989, p. 24.
Six specimens
L. W. Clarke, « Angling etc. », The Field Naturalist, vol. 1, Londres, Orr & Smith, 1833, p. 512. Lire la suite