yiil CONTENTS. 



Page 

 New Boole : — Contributions to the Knowledge of the Older Meso- 

 zoic Flora of Virginia. By William Morris Fontatjte. 

 Monographs of the United States Geological Survey. Vol. VI. 517 



Instinct of Orientation in Helix aspersa, by F. d'il. Furtado ; On the 

 Existence of a Postoral Band of Cilia in Gasteropod Veligers, 

 by J. Playfair M'Murrieh ; Results of a Faunistic Excursion 

 in the Iser-, Riesen-, and Glatzer Gebirge, by Dr. Otto Zacha- 

 rias ; Note on the Blastodermic Vesicle of Mammals, by Prof. 

 A. C. Haddon, M. A., M.R.I. A. ; Note on Hulcampa chrysanthelhim, 

 Peach, by Prof. A. C. Haddon, M. A., M.R.I. A 519—523 



Index 624 



PLATES IN VOL. XVI. 



Deep-sea and Shallow-water Hydrozoa. 



Plate I. 



■^III. Lepidodendron Veltheimianum. 



^ )- Lepidodendron Veltheimianum and Species of Sigillaria. 



■^vu, 





// 



New Indian Lepidoptera. 



New Species of Araneidea. — Chilomonas paramsecium. 



Polymorphism in the Amphipoda. 



New Australian Lepidoptera. 



Victorella pavida. — Reproduction of Ceratium hirundinella. 



Ova of Callionymus lyra. — Staurocephalus Siberti. — Stem of 



Tubularia indivisa with Crustacean nests. 

 Nest and Development of Gastrosteus spinachia. 



New Species of Fistulipora. 



