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Septembek 30, 1922. -^''^c^ 10*. 
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THE LINiNEAN SO^ii^Bf-f: 
Vol. XXXV. ZOOLOGY. No. 232. 
CONTENTS. 
Page 
I. The Theorj of Recapitulation ; a Critical Re-statement of the 
Biogenetic Law. By Walter Garstang, M.A., D.Sc.(Oxoq), 
Professor of Zoology in the University of Leeds. (Communi- 
cated by Dr. W. Bateson, F.R.S., F.L.S.) (With a Text-figure.) 81 
II. On the Terrestrial Isopod Eluma ccelatum (M.ierii)=pm']mrascens, 
Budde-Lund. By Walter E. Collinge, D.Sc, F.L.S. , Keeper 
of the Yorkshire Museum, York. (Plate 8.) 103 
III. On Two new Terrestrial Isopods from Madagascar. By Walter 
E. Collinge, D.Sc, F.L.S., Keeper of the Yorkshire Museum, 
York. (Plate 9.) 107 
IV. On the Mouth-parts of the Shore Crab. By L. A. Borradaile, 
Sc.D., Fellow and Tutor of Selwyn College, Cambridge, and 
Lecturer on Zoology in the University. (Communicated by 
Prof. E. S.Goodrich, M.A.,F.R.S.,Sec.L.S.) (Plates 10, 11.) 115 
LONDON: 
SOLD AT THE SOCIETY'S APARTMENTS, BURLINGTON HOUSE, 
PICCADILLY, W.l, 
AND BY 
LONGMANS, GREEN, AND CO., 
AND 
WILLIAMS AND NORGATE. 
1922. 
