Descriptions and figures of deep-sea Sponges and their spicules from the Atlantic Ocean, dredged up on board H.M.S. "Porcupine," chiefly in 1869; with figures and descriptions of some remarkable spicules from the Agulhas shoal, and Colon, Panama. Annals of Natural History, xiv 1874: pp. 207-221, 245-257. llmivlllim [Zoological Record Volume 11]