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Although he deals mainly with Indian forms the book contains an unusually full account of the life-history and bionomics of freshwater Sponges, Polyzoa, and Hydrozoa.

And as the basis to the science of bionomics, as to all other science, must be taken the conception that nothing is due to chance or whim.

Much as has been learnt of the bionomics of the sea, it is but a commencement; and this is of course especially true of deep seas.

But it had its little differences, which was only to be expected in a timeline where the bionomics could create a new world each time someone changed his mind.

The bionomics, allies, parasites, and the relations to human disease.