CONTENTS. xix 



PAGE 



Fulleborne, F. — Rotifera of German East Africa 208 



Murray, J. — Canadian Rotifera : Collected by the Shackleton Antarctic Expedition, 



1909. (Plates VI.-VIII.) 285 



Hirschfelder, Gustav — Histology of Rotifer a 362 



Beauchamp, P. de — Dipleuchlanis, a new Sub-genus for Euchlan s (Diplois) pro- 



patula Gosse v 363 



Murray, J. — Rotifera of Some Pacific Islands : Collected by the Shackleton Antarctic 



Expedition, 1909. (Plates XIV., XV.) 429 



,, Rotifera of New Zealand: Collected by the Shackleton Antarctic Ex- 

 pedition, 1907. (Plates XVI., XVII.) 573 



„ South African Rotifera : Collected by the Shackleton Antarctic Ex- 

 pedition, 1907 '. (Plate XVI.) 584 



„ Clare Island Rotifers 627 



Eousselet, C. P.— New Rotifera 763 



„ „ Clare Island Rotifera 763 



Echinoderma. 



Clark, H. L. — Echinoderms of Peru 51 



Perez, Ch. — Seasonal Retrogression of Ovaries in Starfish 52 



Edwards, C. L. — Species of Cucumaria 52 



IMortensen, Th — West Indian Echinoids .. •■ 209 



Hawkins, H. L. — Teeth and Buccal Structures in Conulus 209 



Sluiter, C. Ph. — West Indian Holothuroids 209 



Pearson, Joseph — Holothuroids from the Indian Ocean 209 



Becher, S. — Studies on Holothurians 209 



Koehler, K. — New Starfishes 210 



Wanner, J. — Remarkable Permian Echinoderm 210 



Yatsu, Naohide — Extra-ovate Experiments on Sea-urchin Ova 363 



Tennent, D. H. — Echinoderm Hybridization 363 



Schaxel, Julius — Early Stages of Development in Echinoderms 363 



Tennent, D. H., and V. H. Keiller — Structure of Pentaceros reticulatus .. .. 364 



Yatsi, Naohide — Polarity of Primary Oocyte of Asterias forbeni 472 



Clark, H. L. — North Pacific Ophiurans 472 



., „ Genera of Recent Clypeastroids 472 



Clark, A. H. — New Unslalked Crinoid 473 



Gemmill, James F. — Structure of Solaster endeca 628 



Walcott, C. D. — Middle Cambrian Holothurians 628 



Clark, A. H. — Comparative Age of Recent Crinoid Faunas 629 



Clark, Austin Howard —Neiv European Crinoid 763 



,, „ Recent Crinoids of Australia , .. 763 



» 



Ccelentera. 



Ritchie, James — Deep-sea Hydroids of Indian Museum 52 



Broch, Hjalmar — New Genus of Hydroids 52 



Carpenter. F. W. — Feeding Reactions of the Rose-coral 53 



"Walton, Chas. L. — Kodioides 53 



Carruthers, R. G. — Evolution of Zaphrentis delanouei 54 



Kukenthal, W. — West Australian Alcyonarians 54 



„ Genus Anthomastus 54 



Mlller, Robert — Rhizoxenia and Sarcodictyon 55 



„ „ Formation of Axis of Cor allium 55 



Nutting, C. C. — Plexaurids of ' Siboga' Expedition 55 



„ „ Isidx of ' Siboga ' Expedition 55 



„ „ Gorgonidst of ' Siboga ' Expedition 55 



„ „ ( i orgonellids of ' Siboga' Expedition 55 



Hickson, Sydney J. — New Ocioradiaie Coral 210" 



£edot, M. — History of the Study of Hydrozoa 210' 



b 2 



