Note 154 — Chapter III · ENEMIES OF THE MOLLUSCA—MEANS OF DEFENCE—MIMICRY AND PROTECTIVE COLORATION—PARASITIC MOLLUSCA—COMMENSALISM—VARIATION
Reading edition
Garstang, Journ. Mar. Biol. Ass. N. S. i. p. 432; Giard, Bull. Sci. Fr. Belg. 1888, p. 502 f.