But we must not leave unnoticed one very remarkable Hydroid Acaleph (Fig.) [Please select]
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Haast supposes, be a ground feeder, existing on the smaller hydroid zoophytes, otherwise it must, I think, turn on its side in seizing its prey. [Please select]
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This is especially the case in many of the Hydroid Medusæ, where it assumes a bell-shaped form, and is constantly spoken of as the bell. [Please select]
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