Fig. 46.— Astacuy fluviatilis—The second ambulatory leg of the left 
side (x 3). exp, coxopodite ; bp, basipodite ; d7, gill; ears, coxo. 
poditic sete ; ¢, lamina of gill or epipodite ; ip, ischiopodite ; mp, 
metopodite ; cp, carpopodite ; pp, propodite ; dp, dactylopodite. 
