Nereis Australia; or, Algæ of the Southern Ocean, being Figures and Descriptions of Marine Plants collected on the Shores of the Cape of Good Hope, the extratropical Australian Colonies, Tasmania, New Zealand, and the Antarctic Regions. By Dr. Harvey, F.R.S. Imperial 8vo, 50 Coloured Plates, 2_l._ 2_s._ =FUNGI.= Outlines of British Fungology, containing Characters of above a Thousand Species of Fungi, and a Complete List of all that have been described as Natives of the British Isles. By the Rev. M. J. Berkeley, M.A., F.L.S. Demy 8vo, 24 Coloured Plates, 30_s._ The Esculent Funguses of England. Containing an Account of their Classical History, Uses, Characters, Development, Structure, Nutritious Properties, Modes of Cooking and Preserving, &c. By C. D. Badham, M.D. Second Edition. Edited by F. Currey, F.R.S. Demy 8vo, 12 Coloured Plates, 12_s._ Illustrations of British Mycology, comprising Figures and Descriptions of the Funguses of interest and novelty indigenous to Britain. By Mrs. T. J. Hussey. Royal 4to. Second Series, 50 Coloured Plates, £4 10_s._ Clavis Agaricinorum: an Analytical Key to the British Agaricini, with Characters of the Genera and Subgenera. By Worthington G. Smith, F.L.S. Six Plates. 2_s._ 6_d._ =SHELLS AND MOLLUSKS.= Elements of Conchology; an Introduction to the Natural History of Shells, and of the Animals which form them. By Lovell Reeve, F.L.S. Royal 8vo, 2 vols. 62 Coloured Plates, £2 16_s._ Conchologia Iconica; or, Figures and Descriptions of the Shells of Mollusks, with remarks on their Affinities, Synonymy, and Geographical Distribution. By Lovell Reeve, F.L.S. Demy 4to, in double Parts, with 16 Coloured Plates. 20_s._ A detailed list of Monographs and Volumes published may be had. Conchologia Indica; Illustrations of the Land and Freshwater Shells of British India. Edited by Sylvanus Hanley, F.L.S., and William Theobald, of the Geological Survey of India. 4to, Parts I. to VI., each with 20 Coloured Plates, 20_s._ The Edible Mollusks of Great Britain and Ireland, with the Modes of Cooking them. By M. S. Lovell. Crown 8vo, with 12 Coloured Plates, 8_s._ 6_d._ =INSECTS.= Harvesting Ants and Trap-door Spiders; Notes and Observations on their Habits and Dwellings. By J. T. Moggridge, F.L.S. Coloured Plates, 10_s._ 6_d._ British Insects. A Familiar Description of the Form, Structure, Habits, and Transformations of Insects. By E. F. Staveley, Author of "British Spiders." Crown 8vo, with 16 beautifully Coloured Steel Plates and numerous Wood-Engravings, 14_s._