IV "^ "* CONTENTS. 



Page. 



The Pycnogonida, by W. B. Halhed 227 



The Testaceous Mollusca, by R. D. Darbishire, B.A., 



F.a.S., Manchester 232 



The NuDiBRANCHiATA, by Prof. Herdman ... ... ,.. 267 



The Cephalopoda, by W. E. Hoyle, M.A., M.R.C.S., 



F.R.S.E 278 



The TuNicATA, by Prof. Herdman ... ... ... 281 



Preliminary List OF THE Alg^, by Alfred Leicester ... 312 



Notes on the Fauna of Penmaenmawr, by I. C. Thompson 315 

 The Fauna of the South End of the Isle of Man, by 



Prof. Herdman 318 



Notes on some of the Polych^ta, by R. J. Harvey Gibson 342 



Notes on Variation in the Tunicata, by Prof. Herdman 354 

 On a New Species of Sycandra, by R. J. Harvey 



Gibson ... ... ... ... ... ... ... 365 



Note on Venus Mercenaria, by T. J. Moore, C.M.Z.S. ... 368 



