July 31. Price 3s. 



THE JOURNAL 



OF 



THE LINNEAN SOCIETY. 



Vol. XV. ZOOLOGY. No. 82. 



CONTENTS. 



I. On a Synthetic Type of Ophiurid fro^iWie53SB&f ' 

 Atlantic. By Prof. P. M. Duncan, F.R.S., F.L.S., 



&c. (Plate III.) 73 



II. On the Hebridal Argentine. By Francis Day, P.L.S. 



(Plate IV.) 78 



III. Description of a new Genus of Moth of the Family 



Liparidce from Madagascar. By Arthur Butler. 

 F.L.S., F.Z.S., &c. (With a woodcut.) 84 



IV. Notice of Crustaceans collected by P. Geddes, Esq., at 



Vera Cruz. By Edward J. Miers, F.L.S., F.Z.S. 85 

 V. Mollusca of H.M.S. * Challenger' Expedition.— Part V. 

 By the Rev. Robert Boog Watson, B.A., F.R.S.E., 



F.L.S.,&c. (With a woodcut) 87 



VI. Note onan Abnormal (Quadriradiate) Specimen of Am- 

 blypneustes forrnosus. By Prof. F. Jeffrey Bell, 



M.A., F.R.M.S. (Plate V. in part.) 126 



VII. Onan Abnormal Amblypneustes g riseus. By Charles 



Stewart, F.L.S. (Plate V. in part.) 130 



VIII. On Limnocodium Victoria, a new Hydroid Medusa of 

 Fresh Water. By Prof. G. J. Allman, M.D., 

 LL.D., F.R.S., Pres. L.S. (With 2 woodcuts.) ... 131 



Erratum in p. 78, Prof. Duncan's description of PI. III. : fig. 4 

 should read fig. 4, a, I, c ; and fig. 5, a, b, c, should read fig. 5. 



LONDON: 



SOLD AT THE SOCIETY'S APARTMENTS, BUKLINGTON HOUSE, 

 AND BY 



LONGMANS, GREEN, READER, AND DYER, 



AND 



WILLIAMS AND NORGATE. 



1880. 



