A Text-book of Economic Zoölogy

by Zeno Payne Metcalf

1930

The mammalia an their economic importance; The birds in relation to man; The reptilia; The amphibia; The fishes and fisheries industry; The anthropoda in general; The spiders, scorpions, ticks, mites, millipeds and centipeds (classes arachnida and myriapoda); The insects in relation to man; The segmented worms; The molusca and the shell-fish industry; The echinoderms; Pylum nemathelminthes; The flat worms and some important animal parasites; Some animals of uncertain relationship or of little economic importance; The sponges and sponge fishing; The protozoa and protozoal diseases.