638 
INDEX. 
House-fly, Part III, by Gordon j 
Hewitt, D.Sc., 347 
Hubrecht, criticism of, by Assheton, 
221 
Kalpidorhynchus, reproduction of, 
by Margaret Robinson, 565 
Kerr, Professor J. Graham, on the 
development of the alimentary 
canal in Lepidosiren and Pro- 
topterus, 483 
Lamellibranch blood-corpuscles, 
by Drew, 605 
Lepidosiren, alimentary canal of, by 
Professor Graham Kerr, F.R.S., 
483 
MacBride, E. W., on the ,‘ormation 
of the layers in Amphio; ns, 279 
Mrisca domes tica, Pait III, by 
Gordon Hewitt, D.Sc., 347 
Musgrave, Edith M. (nee Pratt), on 
Pennatulids, 443 
Nephrididium of adult and tarsal 
Amphioxus, by Goodrich, 185 
„ of Dinophilus and of larvae of 
Polygordius, Echiurus, and Pho- 
ronis, by E. S. Goodrich, F.R.S., 
111 
„ Hatschek’s, in Amphioxus, by 
Goodrich, 185 
Ornithorhynchus, archenteric knot 
of, by Richard Assheton, M.A., 
631 
Pennatulids, experiments on the 
organs of circulation and locomo- 
tion of, by Edith M. Musgrave 
(nee Pratt), 443 
Phoronis, nephridia of, by Goodrich, 
111 
Planariae, intra-cellular digestive 
processes in, by G. Arnold, 207 
Polygordius, nephridia of, by Good- 
rich, 111 
Pontobdella, trypanosome found in, 
by Muriel Robertson, 119 
Pratt (E. M. Musgrave), on Penna- 
tulids, 443 
Protopterus, alimentary canal of, by 
Professor Graham Kerr, F.R.S., 
483 
Purcell on the development and 
origin of the respiratory organs in 
Araneae, 1 
„ on the phytogeny of the tracheae 
in Araneae, 519 
Robinson, Margaret, on the repro- 
duction of the Gregarine Kal- 
pidorhynchus araneae, 565 
Robertson, Muriel, on a Trypano- 
some found in the alimentary 
tract of Pontobdella, 119 
Sex, studies in the experimental 
analysis of, by Geoffrey Smith, 
577 
i Smith, Geoffrey, on the experimental 
analysis of sex, 577 
I Swellengrebel on the cytology of 
Calothrix, one of the Cyanophyceae, 
623 
I Temnocephaleae, development of the, 
by Professor W. A. Haswell, 
I F.R.S., 415 
Tracheae of Araneae, phytogeny of, 
by W. F. Purcell, Ph.D., 519 
Tropidonotus and the archenteric 
knot of Ornithorhynchus, by 
Richard Assheton, M.A., 631 
Trypanosome in the alimentary 
tract of Pontobdella muri- 
cata, by Muriel Robertson, 119 
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