sentences:  In 1905 Giard coined the word "poecilogonie" (poecilogony) to describe a phenomenon in which similar adults develop from dissimilar larvae in marine invertebrates.He is remembered for his extensive research of crustaceans, particularly Epicaridea (parasitic isopods) and members of the family Bopyridae.Amongst his very numerous publications are 300 devoted to entomology.