CONTENTS OF VOLUME 11. 



PAOE 



XIV. The Wkst Indian Fauna 1 



XV. Sketchks of the Chakacteristic Deep-Sea Types. — Fishes. 



(Figs. 195-224.) ' 21 



XVI. Characteristic Deep-Sea Types. — Crustacea. (Figs. 225-259.) 37 



XVII. Characteristic Deep-Sea Types. — Worms. (Figs. 260-273.) . 52 



XVIII. Characteristic Deep-Sea Types. — Mollusks 58 



Cephalopods. (Figs. 274-281) 58 



Gasteropods and Lamellibranchs. (Figs. 282-312.) .... 62 



Brachiopods. (Figs. 313-322.) 75 



ASCIDIANS 77 



Bryozoa. (Figs. 323-337.) 78 



XIX. Characteristic Deep-Sea Types. — Echinoderms 84 



Holothurians. (Figs. 338-347.) 84 



Sea-Urchins. (Figs. 348-376.) 88 



Starfishes. (Figs. 377-387.) 102 



Ophiurans. (Figs. 388-403.) 109 



Crinoids. (Figs. 404-421.) 116 



XX. Characteristic Deep-Sea Types. — Acalephs 128 



CTENOPHORiE AND Hydromedus^. (Figs. 422-440.) 128 



Hydrocorallin^. (Figs. 441-448.) 138 



XXI. Characteristic Deep-Sea Types. — Polyps 142 



Halcyonoids and Actinoids. (Figs. 449-461.) 142 



Corals. (Figs. 462-483.) 148 



XXII. Characteristic Deep-Sea Types. — Rhizopods. (Figs. 484-519.) 157 



XXIII. Characteristic Deep-Sea Types. — Sponges. (Figs. 520-545.) 170 



List of Figures 181 



Index 195 



