1886.] POSITION AND CLASSIFICATION OF SPONGES, 599 
Hiickel’s View on the Relationship of the Sponges to the 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 Tethya, 
with observations on the Nomenclature of the Tethyade. Ann. 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 dactyloidea, 
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 (Zethya antarctica, Rossella antarctica): to- 
gether with observations on the Reproduction of Sponges, commencing 
from Zygosis of the Sponge-animal. Ann. M. N. H. ser. 4, yol. ix. 
pp. 409-436 (1872). 
172. . Proposed name for the Sponge-animal, viz. “‘ Spongozoon” ; also on 
the origin of Thread-cells in the Spongiade. Ann. M. N. H. ser. 4, 
vol. x. pp. 43-51 (1872). 
173. ——. Description, with illustrations, of a new species of Aplystna from 
the N.W. coast of Spain. dun. M,N. H. ser. 4, vol. x. pp. 101-110 
(1872). 
174. ——. Description of two new Sponges from the Philippine Islands 
(Meyenia, Crateromorpha). Ann. M. N. H. ser. 4, vol. x. pp. 110-114 
(1872). 
175. . Answer to Dr. Bowerbank’s ‘‘Obseryations on Mr. Carter’s Paper 
&c.,” in the last number of the ‘ Annals.’ Ann. M. N. H. ser. 4, vol. x. 
pp- 141-142 (1872). 
176. Description of Labaria hemispherica, Gray, a new species of 
Hexactinellid Sponge, with observations on it and the Sarco-hexacti- 
nellid Sponges generally. Ann. M. N. H. ser. 4, vol. xi. pp. 275-286 
(1873). 
177. ——. Points of distinction between the Spongide and the Foraminifera, 
Ann. M. N. H. ser. 4, vol. xi. pp. 351-356 (1873). 
178. On two new species of Gumminee (Corticium abyssi, Chondrilla 
australiensis), with special and general observations. dun. M. N. H. 
ser. 4, vol. xii. pp. 17-30 (1878). 
179. On the Hexactinellide and Lithistide generally, and particularly 
on the Aphrocallistide, Aulodictyon, and Farree, together with Facts 
elicited from their Deciduous Structures, and Descriptions respectively 
of three new Species (I.). Ann. M. N. H. ser. 4, vol. xii. pp. 849-373 
(1873). 
180. ——. On the Hexactinellide and Lithistide generally, and particularly 
on the Aphrocallistide, Aulodictyon, and Farree, together with Facts 
elicited from their Deciduous Structures, aud Descriptions respectively 
of three new Species (II.). Ann. M. N. H. ser. 4, vol. xii. pp. 487-472 
(1878). 
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 
with 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 the Nature of the Seed-like Body of Spongilla ; on the Origin 
or Mother-cell of the Spicule ; and on the presence of Spermatozoa in 
the Sponges. Ann. M. NV. H. ser. 4, vol. xiv. pp. 97-111 (1874). 
185. Descriptions and Figures of Deep-sea Sponges and their Spicules 
from the Atlantic Ocean, dredged up on board H.M.S. ‘ Porcupine,’ 
