11 CONTENTS. 



Microscopical Studies in Marine Zoology : — PAGE 



1. Haliclystus (Lucernaria) Octoradiatus - - - 5 



2. The Anatomy of Tomopteris 18 



3. The Anatomy and Life-history of Salpa 20 



4. Sponges, an Introductory Sketch 35 



5. A Contribution to our Knowledge of the Copepod, 



MONSTRILLA AnGLICA 42 



6. The Main Facts concerning Amphioxus - - - 48 



7. The Metamorphoses of Squilla - - - - - 63 



8. The Phyllosoma Larva of Scyllarus 69 



9. The Structure of Anemones ----- 74 



10. Typical Alcyonaria 93 



11. Life-cycle of Obelia Geniculata 95 



12. On Polynoe propinqua as Typical of the Higher - 

 Annelids 99 



13. The Tadpole Larvze of Ascidians .... 104 



14. Sphaerozoum punctatum, a Colonial Eadiolarian ii., 12 



15. The Hydroid Stage of Obelia geniculata - ii., li? 



16. The Stalked Larva of Antedon - - - ii., 16 



17. Creseis, a ttpical Pteropod .... ii. ; 19 



18. The Corynid^ - - - - - - - ii., 34 



19. On Sertularia Pumila - - - - - ii., 39 



20. The Cirripedia - - - - - - - ii., 41 



21. The Plumularid^; ii., 63 



22. The Eggs and Young of Cephalopods - - ii., 64 



23. The Visual Organs of the Mollusca - - ii., 66 



24. Typical British Bryozoa ii., 104 



25. The Sapphirineme ...... ii pj no 



Book Notices 30; 80; 92; ii., 33; ii., 48 



