CONTENTS. 
XIX 
Daday, E. v . — Geographical Distribution of Marine Rotatoria 
Zelinka, C. — Studies on Rotifers 
Apathy, S. — Frenzcl’s Mesozoon Salinella 
Imhof, O. E . — Distribution of Rotifers 
Daday, E. von — Revision of the Genus Asplanchna and its Hungarian 
Representatives 
Bergendal, D. — New Rotifers 
Thompson, P. G. — Proales 
„ J. C. — New Rotifer 
Bryce, D. — Macrotrachelous Callidinx 
Hood, J. — Notops ruber 
PAGE 
Part 4 488 
„ 488 
Part 5 620 
Part G 794 
„ 794 
„ 794 
„ 795 
„ 795 
„ 795 
„ 911 
Echinodermata. 
Cuenot, L . — Morphology of Echinodermata 
Russo, A . — Formation of Germinal Layers in Amphiura squamata 
Carpenter, P. H. — Morphology of the Cystidea 
„ „ Arctic Comatulx 
„ „ Crinoids from the neighbourhood of Madeira 
Ludwig’s Echinodermata 
Demoor, J., & M. Chapeaux — Physiology of Nervous System of Echinodcrms 
Durham, H. E. — Notes on Echinoderm Histology 
Bather, F. A. — Suggested Terms in Crinoid Morphology 
Cuenot, L . — Oogenesis and Spermatogenesis in Echinoderms 
Perrier, C . — Echinoderms of Cape Horn 
Agassiz, A. — Calamocrinus Diomedx 
Hartlaub, C . — Comatulidp of Indian Archipelago 
Butschli, O. — Origin of Radiate Symmetry 
Field, G. W. — Echinoderms of Kingston Harbour, Jamaica 
Gregory, J. W . — New Genus of Echinoids 
Ludwig, H. — An abnormal Cucumaria 
Danielssen, D. C .— Crinoids and Echinoids of the Norwegian North Sea Ex- 
pedition 
Bell, F. Jeffrey — Classification of Ophiuroids 
MacBride, E. W . — Development of Amphiura squamata 
Meissner, M . — Asteroidea of the ‘ Prinz Adalbert ’ 
Bell, F. Jeffrey — New Antedon from Mauritius 
Tull Walsh, J. H. — Deep-Sea Holothurians from the Indian Ocean .. 
Minchin, E. A. — Cuvierian Organs of Holothuria nigra 
Griffiths, A. B. — Echinochrome 
Cuenot, L. — Organogeny of Amphiura squamata 
Bell, F. Jeffrey — Variations of Pontaster tenuispinis 
Hartlaub, C. — Structure of Skeleton of Culcita 
Part 1 
Part 2 
Part 3 
Part 4 
43 
45 
45 
45 
45 
213 
214 
215 
215 
375 
375 
377 
377 
489 
489 
490 
490 
Part 5 620 
Part 6 
620 
621 
621 
621 
622 
795 
796 
796 
797 
Coelenterata. 
Goette, A. — Claus and the Development of the Scyphomedusx Part 1 
Vanhoffen, E. — Classification of Scyphomedusx „ 
„ „ Classification of Anthomedusx „ 
Cunningham, J. T. — Saphenia mirabilis „ 
Hardy, W. B. — Myriothela phrygia „ 
Driesch, Hs. — Tectological Studies on Hydroids „ 
Brauer, A. — Origin and Development of the Reproductive Cells in Tubularia „ 
M'Murrich, J. P. — Morphology of Actinozoa Part 2 
b 2 
46 
48 
48 
49 
49 
50 
50 
215 
