MR. NUTTING may be congratulated on the completion of the third part of his great monograph on American Hydroids. He has a generous conception of America, and includes in his list such species as ...

The American Naturalist Vol. 29, No. 347, Nov., 1895 Notes on the Reproduction of Plumularian... Notes on the Reproduction of Plumularian Hydroids This is the metadata section. Skip to content viewer ...

Fish are still scarce in those New England waters, but one tiny inhabitant of the bank is flourishing. More than a trillion tentacled organisms called hydroids are adrift there. Despite their ...

This quirk explains why some biochemical signatures that distinguish predators from prey don’t work out clearly for nudibranchs and hydroids, the researchers report November 1 in Biology Letters.