The Cambridge natural history, Vol. 03 (of 10)

Transcriber’s Note: This work features some large and wide tables. These are best viewed with a wide screen.
EDITED BY
S. F. HARMER, M.A., Fellow of King’s College, Cambridge; Superintendent of the University Museum of Zoology
AND
A. E. SHIPLEY, M.A., Fellow of Christ’s College, Cambridge; University Lecturer on the Morphology of Invertebrates
VOLUME III
Map to illustrate
THE GEOGRAPHICAL DISTRIBUTION
of the
LAND OPERCULATE MOLLUSCA
The figures indicate the number of known species.
MOLLUSCS