636 DR. R. VON LENDENFELD ON THK SYSTEMATIC [DeC. 21, 



1112. Norman, A. N. Note to the genus //o/i/)%«f»zfl, witli Description of 

 several Forms apparently allied to it. Ann. M. N. H. ser. 6, vol. i. p. 424 

 (1878). 



1113. . On the genus Haliphysema, with Descriptions of several Forms 



apparently allied to it. Aim. M. N. H. ser. 5, vol. ii. pp. 264-284 (1878). 



1114. . Note on Sponges dredged off the Coast of Norway. J. of Conch. 



vol. ii. p. 11 (1879). 



1115. . Notes on the French Exploring Voyage of ' Le Travailleur ' in 



the Bay of Biscay. Ann. M. N. H. ser. 6, vol. vi. pp. 430-436 (1880). 



1116. . Notes on the French Exploring Voyage of ' Le Travailleur ' in 



the Bay of Biscay. Rep. Brit. Assoc. 1880, p. 387 (1880). 



1117. Nozeman, C Over di imlandische zoetwater Spongii. Haarlem 

 (1788). 



1118. Oken, L. Lehrbuch der Naturgeschichte. 3 Band: Zoologie 1. Jena, 



(1817). 

 1119. . Uebei- Sj}ongia fluviatilis. Isis, 1818, p. 1274 (1818). 



1120. Olivi, G. Zoologia Adriatica. Bassono (1792). 



1121. Orbigny, A. D. d'. Cours elementaire de Paleontologie. Tom. i. 

 part 1. Paris (1849). 



1122. . Prodromus de Paleontologie. Tom. i. Paris (1849). 



1123. . Prodromus de Paleontologie. Tom. ii. Paris (1850). 



1124. . Cours elementaire de PaMontologie. Tom. i. part 2. Paris (1850). 



1125. . Cours elementaire de Paleontologie. Tom. ii. part 1. Paris (1851). 



1126. . Com-s elementaire de Paleontologie. Tom. ii. part 2. Paris (1852). 



1127. Oswald, F. Ueber die Petrefacten von Sadewitz. Vebers. Arh. schles, 



Ges. Breslau, 1846, p. 56 (1847). 



1128. Owen, R. On a new Genus and Species of Sponge (Eupleetclla asper- 

 ff ilium). P. Z. 8. 1841, p. 3 (1841). 



1129. . On a new Genus and Species of Sponge {Etqihctella aspergillum). 



Ann. M. N. H. ser. 1, vol. viii. p. 222 (1842). 



1130. . Description of a new Genus and Species of Sponge {Eupleotella 



aspergillum, O.). Tr. Z. 8. vol. iii. p. 203 (1849). 



1131. • . Description of a new Species of Eiiplectella (E. cucumer, C). 



Tr. L. 8oc. vol. sxii. p. 117 (1857). 



1132. . Palfeontology, or a systematic summary of extinct animals and 



their geological relations. 



1133. Pagenstecher, H. A. Zur Kenntniss der Schwamme. Ferh. natiirh. 



Ver. Heidelb. Bd. vi. pp. 1-66 (1871). 



1134. . Lehrbuch der Zoologie. (1875.) 



1135. Pallas, P. S. Elenchus zoophytorum. Hagse-Comit. (1766.) 



1136. . Eeise durch verschiedene Provinzen des Eussischen Beichs. 



Band i. Petersburg (1771). 



1137. . Eeise durch verschiedene Provinzen des Eussischen Eeichs. 



Band. iii. Petersburg (1776). 



1138. . Charakteristik der Thierpflanzen. Pp. 229-236. (1787.) 



1139. Parfitt, E. On the Marine and Freshwater Sponges of Devonshire. 

 Tr. Devon. Assoc, vol. ii. pp. 443-462 (1868). 



1140. . Fossil Sponge-spicules in the Greensand of Haldon and Black- 

 down. Tr. Devon. Assoc, vol. iv. pp. 138-144 (1871). 



1141. . Mode in which Cliona burrows. Monthl. Micr. J. vol. vii. 



pp. 123-125 (1872). 



