What is a division of Protozoa, of which Magosphæra is the type. They exist both in a myxopod state, with branched pseudopodia, and in the form of ciliated bodies united in free, spherical colonies called?

catallacta — A division of Protozoa, of which Magosphæra is the type. They exist both in a myxopod state, with branched pseudopodia, and in the form of ciliated bodies united in free, spherical colonies. (Webster's 1913.)

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