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Show 1886.] POSITION AND CLASSIFICATION OF SPONGES. 599 Hackel's View on the Relationship of tbe Sponges to tbe Corals. Ann. M. N. H. ser. 4, vol. viii. pp. 1-28 (1871). 168. Carter, H . J. Description and Illustration of a new Species of Tefhya, with observations on the Nomenclature of tbe Tetbyadae. Aim. M. N. H. ser. 4, vol. viii. pp. 99-106 (1871). 169. . Parasites of the Sponges. Ann. M. N. H. ser. 4, vol. viii. pp. 330- 332 (1871). 170. . Additional information on the structure of Tethya dactyloidca, Cart. Ann. M. N. H. ser. 4, vol. ix. pp. 82-84 (1872). 171. . On two new Sponges from the Antarctic Sea, and on a new Species of Tethya from Shetland (Tethya antarctica, Eossella antarctica): together with observations on the Reproduction of Sponges, commencing from Zygosis of the Sponge-animal. Ann. M. N. H. ser. 4, vol. ix. pp. 409-436 (1872). 172. . Proposed name for tbe Sponge-animal, viz. " Spongo~oon" ; also on the origin of Thread-cells in the Spongiadae. Ann. M. N. H. ser. 4, vol. x. pp. 45-51 (1872). 173. . Description, with illustrations, of a new species of Aplysina from the N.W. coast of Spain. Ann. M.N. H. ser. 4, vol. x. pp. 101-110 (1872). 174. . Description of two new Sponges from tbe Philippine Islands (Meyenia, Crateromorpha). Ann. M. N. H. ser. 4, vol. x. pp. 110-114 (1872). 175. . Answer to Dr. Bowerbank's "Observations on Mr. Carter's Paper &c," in the last number of tbe ' Annals.' Ann. M. N. H. ser. 4, vol. x. pp. 141-142 (1872). 176. . Description of Labaria hemispharica, Gray, a new species of Hexactinellid Sponge, with observations on it and the Sarco-bexacti-nellid Sponges generally. Ann. M. N. H. ser. 4, vol. xi. pp. 275-286 (1873). 177. . Points of distinction between tbe Spongidae and tbe Foraminifera. Ann. M. N. H. ser. 4, vol. xi. pp. 351-35(3 (1«73). 178. . On two new species of Gumminem (Corticium abyssi, Chondrilla australiensis), witb special and general observations. Ann. M. N. H. ser. 4, vol. xii. pp. 17-30 (1873). 179. . On the Hexactinellida and Lithistidcc generally, and particularly on the Aphrocallistidm, Aulodictyon, and Farrece, together witb Facts elicited from their Deciduous Structures, and Descriptions respectively of three new Species (I.). Ann. M. N. H. ser. 4, vol. xii. pp. 349-373 (1873). 180. . On tbe Hexactinellida and Lithistidce generally, and particularly on the Aphrocallistidce, Aulodictyon, and Farrca, together witb Facts elicited from their Deciduous Structures, aud Descriptions respectively of three new Species (IL). Ann. M. N H. ser. 4, vol. xii. pp. 437-472 (1873). 181. . On the Spongozoa of Halisarca Dujardinii. Ann. M. N. H. ser. 4, vol. xii. pp. 315-316 (1874). 182. . On Halisarca lobularis, Schmidt, off the south coast of Devon witb observaions on the Relationship of the Sponges to the Ascidians and Hints for Microscopy. Ann. M. N. H. ser. 4, vol. xiii. pp. 433- 440 (1874). 183. . On Microciona. Ann. M. N. H. ser. 4, vol. xiv. p. 45 (1874). 184. . On tbe Nature of tbe Seed-like Body of Spongilla ; on the Origin or Mother-cell of tbe Spicule ; and on the presence of Spermatozoa in the Sponges. Ann. M. N. H. ser. 4, vol. xiv. pp. 97-111 (1874). 185. . Descriptions and Figures of Deep-sea Sponges and their Spicules from the Atlantic Oceau, dredged up on board H.M.S. ' Porcupine,' |
