1. List of collecting stations / by S.F. Harmer and D.G. Lillie -- 2. Oligochaeta / H.A. Baylis -- 3. Parasitic worms / R.T. Leiper and E.L. Atkinson -- 4. Mollusca Pt.1. / by Edgar A. Smith -- 5. Nemertinea / by H.A. Baylis -- 6. Myzostomia / by Charles
L. Boulenger -- 7. Mollusca Pt. 2. / by Anne L. Massy -- 8. Brachiopoda / by J. Wilfrid Jackson -- 9. Mollusca Pt. 3. / by Anne L. Massy -- 10. Mollusca Pt. 4. / by R.H. Burne -- 11. Hirudinea / by W.A. Harding.
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