A BIBLIOGRAPHY

OF

PROTOZOA, SPONGES, CELENTERATA,

AND WORMS.

London: C. J. CLAY AND SON,

CAMBRIDGE UNIVERSITY PRESS WAREHOUSE,

AVE MARIA LANE.

CAMBRIDGE: DEIGHTON, BELL AND CO.

LEIPZIG: F. A. BROCKHAUS.

D'ARCY W. THOMPSON, B.A.,

SCHOLAR OF TRINITY COLLEGE, CAMBRIDGE,

PROFESSOR OF BIOLOGY IN UNIVERSITY COLLEGE, DUNDEE.

JULIO VICTORI CARUS

OLIM

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