There is the life of the plankton in almost endless variety; there are the many kinds of fish, both surface and bottom living; there are the hosts of different invertebrate creatures on the sea-floor; and there are those almost grotesque forms of pelagic life in the oceans depths. Then there are the squids and cuttlefish, and the porpoises, dolphins and great whales.
![There is the life of the plankton in almost endless variety; there are the many kinds of fish, both surface and bottom living; there are the hosts of different invertebrate creatures on the sea-floor; and there are](http://cdn.quoteddaily.com/images/alister-hardy/there-is-the-life-of-the-plankton-in-almost-endless-variety-there-are-the-many-kinds-of-fish-both-surface.jpg)