PROCEEDINGS 



ROYAL PitllmW^OOIETY 



FOR THE 



PROMOTION OF ZOOLOGY AND OTHER BRANCHES OF 

 NATURAL HISTORY. 



SESSION 1904-1905. 



No. 2. Vol. XYI. Pages 25-48. 



CONTENTS. 



PAGE 



Scotia Collections. — On. the Tentacles of an Antarctic Siphonophore. By 



John Rennie, D.Sc, University of Aberdeen, [Plate II.], . . 25 



Further Additions to the List of Spiders from the Edinburgh District. 

 (Third Supplement.) By Prof. G. H. Carpenter, B.Sc, M.R.I. A,, 

 and William Evans, F.R.S.E., . . . ,. . . .27 



Scotia Collections. — On Decalopocla australis. Eights — an old Pycnogonid 

 rediscovered. By T. V. Hodgson, Biologist to the National Antarctic 

 Expedition. [Plates III. and IV.], . . , . . . .35 



The Black-backs of the Ba.ss. By William Evans, F.R.S.E., M.B.O.U., 42 



April 1905. 



