!i96 DR. R. VON LENDENFELD ON THE SYSTEMATIC [DeC. 21, 



91. Bowerbank, J. S. Description of two American Sponges {Tethca his- 



pida, Spongilla dawsonii). Can. Nat. n. s. vol. i. pp. 3L)4-.307 (1864). 



92. . A Monograph of the British Spongiadse. (Ray Society.) Vol. II. 



(1866.) 



93. . On Hyalonenm mirahiUs, in reply to Dr. Gray. Ann. M. N. H. 



ser. 3, vol. xviii. pp. 397-401 (1806). 



94. . Two Sponges new to Science — Halichondria couchi, Miorocionafron- 



dosa. Sep. Brit. Assoc. 1867, pp. 285-286 (1867). 



95. . On Hyalonema mirabile. P. Z. S. 1867, pp. 18-34 (1867). 



96. . Additional observations on H//alonema mirabile. P. Z. S. 1867, 



pp. 350-351 (1867). 



97. . On Alct/oncellum (Euplectella) speciosum, Quoy and Gaimard. 



P. Z. S. 1867, pp. 351-359 (1867). 



9?. . On Hyalonema lusitanicum. P. Z. S. 1867, pp. 901-907 (1868). 



99. • . Observations on Dr. Gray's " Notes on the Arrangement of Sponges, 



with the Description of some New Genera." P. Z. S. 1868, pp. 118- 



137 (1868). 



100. . A Monograph of the Siliceo-fibrous Sponges. Part I. P. Z. S. 



1869, pp. 66-100 (1869). 



101. . A Monograph of tlie Siliceo-fibrous Sponges. Part II. P. Z. S. 



1869, pp. 323-351 (1869). 



102. . On Dr. Gray's Genus TheoneUa (Bactylocalyx). P.Z.&. 1869, 



pp. 389, 390 (1869). 



103. . On the generic name Alcyoncellum, and in reply to Dr. Gray's 



" Observations on Sponges and on their AiTaiigement and Komeuclature." 

 Ann. M. N. H. ser. 4, vol. iii. pp. 84-87 (18ti9). 



104. . Observations on Mr. Carter's jjaper " On two new Sponges from the 



Antarctic Sea, &c." Ann. M. K U. ser. 4, vol. x. pp. 58-61 (1872). 



105. . Contributions to a general History of the Spongiadse. Part I. 



P. Z. S. 1872, pp. 115-129 (1872). 



106. . Contributions to a general History of the Spongiadse. Part II. 



P. Z. S. 1872, pp. 196-202 (1872). 



107. . Contributions to a general History of the Spongiadse. Part III. 



P. Z. 8. 1872, pp. 626-634 (1872). 



108. . Reply to Dr. J. E. Gray's Observations on certain Species of 



Sponges described in the ' Proceedings of the Zoological Society ' for 

 1873. Ann. M. N. H. ser. 4, vol. xii. pp. 488-491 (1873). 



109. . Contributions to a general History of the Spongiadse. Part IV. 



P. Z. S. 1873, pp. 3-25 (1873). 



110. . Eeport on a Collection of Sponges found at Ceylon by E. W. H. 



Holdswortb, Esq. P. Z. S. 1873, pp. 25-32 (1873). 



111. . Contributions to a general History of the Spongiadse. Part V. 



P. Z. S. 1873, pp. 319-333 (1873). 



112. . Contributions to a general History of the Spongiadse. Part VI. 



P. Z. S. 1874, pp. 298-305 (1874). 



113. -. A Monograph of the British Spongiadse. (Ray Society.) Vol. III. 



(1874). 



114. . A Monograph of the Siliceo-fibrous Sponges. Part III. P. Z. S. 



1875, pp. 272-281 (1875). 



115. . Contributions to a general History of the Spongiadse. Part VII. 



P. Z. 8. 1875, pp. 281-296 (1875). 



116. . A Monograph of the Siliceo-fibrous Sponges. Pari IV. P. Z. 8 



1875, pp. 503-509 (1875). 



117. . A Monograph of the Siliceo-fibrous Sponges. Part V. P. Z. 8. 



1875, pp. 558-565 (1875). 



