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32 Aptera. Prof. G. H. Carpenter. 



33 Chilopoda and Diplopoda Rev. W. P. Johnson. 



34 Pyonogonida. Prof. G. H. Carpenter. 



35 Araneida. D. R. Pack Beresford. 



36 Phalangida. D. R. Pack Beresford. 



37 Arotisooida. James Murray. 



38 Pseudoscorpiones. H. Wallis Kew. 



•* 39 i Acarinida: i— Hydraoarina. J.N. Halbert. 44pp. 3 plates. 2s. 6d 



39 ii Other Acarinida. J. N. Halbert. 



40 Decapoda. W. Rankin. G. P. Parran. 



41 Amphipoda. W. M. Tattersall. 



42 Isopoda — Terrestrial. N. H. Foster. 



43 Isopoda— Marine. W. M. Tattersall. 



44 Sohizopoda and Cumaoea W. M. Tattersall. 



45 Entomostraca — Freshwater, D. J. Scourfleld. 



46 Entomostraca — Marine. G. P. Parran. 



47 Polyohaeta and Arohiannelida. R. Southern. 



48 Oligoohaeta. R. Southern. 



49 Gephyrea. R. Southern. 



50 Hieudinea. R. Southern. 



51 Rotatoria (excluding Bdelloida). 0. F. Rousselet. 



52 Rotatoria Bdelloida. James Murray. 



53 Polyzoa. A.R.Nichols. 



54 Nemathelmia and Chaetognatha. R, Southern. G. 0. Sherrard. 



55 Nemertinea. R. Southern. 



56 Platyhelmia. R. Southern. 



57 Echinodermata. A. R. Nichols. 



58 Coelenterata. Miss J. Stephens. 



59 Porifera. Miss J. Stephens. 



60 Infusoria. J. S. Dunkerly. 



61 Flagellata. J. S. Dunkerly. 



62 Myoetozoa. Carleton Rea. 



63 Foraminifera. Edward Heron-Allen. Arthur Earland. 



64 Rhizopoda and Heliozoa. Eugene Penard. G. H. Wailes. 



65 Notes on Marine Plankton. G. P. Farran. 



66 Summary on Terrestrial Distribution. R. LI. Praeger. 



67 Summary on Marine Distribution. R. Southern. 



