TITLES, ANATOMY, ETC. 
Pol. 2 
9. MacGillivray, P. H. Descriptions of new or little-known [Austra- 
lian] Polyzoa. Pt. xiv. P. R. Soc. Viet, iii, pp. 77- 83, 2 pis. 
10. . [Victorian Polyzoa.\ Prodr. Zool. Viet, xx (1890), pp. 345- 
357, 2 pis. 
11. Namias, I. Contributo ai Briozoi Pliocenici delle Proviucie di 
Modena e Piacenza. Boll. Soc. geol. Ital. ix, pp. 471-513, 1 pi. 
12. Oka, A. Observations on Freshwater Polyzoa. ( Pectinatella gela- 
tinosa } n. sp.) J. Coll. Sci. Japan, iv, pp. 89-150, 4 pis. Abstr. in 
J. R. Micr. Soc. 1891, pp. 457 & 458. 
13. Pergens, E. Bryozoaires du Miocene du Gard. Bull. Soc. Belg. 
Geol. v, pp* 46-54. 
14. Prouho, tl. Etude sur le Loxosoma annelidicola : Cyclatella anne- 
lidicola (Van Beneden et Hesse). Arch. Z. exp6r. ix, pp. 91-116, 
1 pi. Abstr. in J. R. Micr. Soc. 1891, pp. 585 & 586. 
15. . Sur trois cas de d^veloppement libre observes chez les Bryo- 
zoaires ectoproctes. C.R. cxii, pp. 1316-1318. Abstr. in J. R. Micr. 
Soc. 1891, p. 728. 
16. . Sur le developpement de la Membranipora pilosa. C.R. Ass. 
Fr. Sci. 1890, ii, pp. 517-519. 
17. Rothpletz, A., & Simonelli, V. Die marinen Ablagerungen auf 
Gran Canaria. Z. geol. Ges. xlii, pp. 677-736, 2 pis. 
Polyzoa , pp. 697-699. 
Simonelli, V. [See Rothpletz & Simonelli (17).] 
18. Vines, G. R. Report of the Committee . . . appointed to prepare a 
Report on the Cretaceous Polyzoa. Rep. Brit. Ass. 1890 (1891) pp. 
378-396. 
19. Waters, A. W. On Chilostomatous Characters in Melicertitidcc and 
other fossil Bryozoa. Ann. N. H. viii, pp. 48-53. Abstr. in J. R. 
Micr. Soc. 1891, p. 586. 
20. . North Italian [fossil] Bryozoa. Q. J. Geol. Soc. xlvii, pp. 
1-34, 4 pis. 
21. Whiteaves, J. F. The Fossils of the Devonian Rocks of the 
Mackenzie River Basin. Geol. Surv. Canada, Contrib. to Canadian 
Palseont. i. 
Polyzoa , pp. 210-214, pis. 
II.— ANATOMY, &c. 
Anatomy of Loxosoma annelidicola ; Prouho (14). — Anatomy of 
Pectinatella gelatinosa, n. sp. ; Oka (12). 
Waters (19) again calls attention to the presence of Avicularia in the 
Cretaceous Melicertitidce — the “ cellules accessoires ” of D’Orbigny. The 
characters of this group are, in the main, Chilostomatous, united with 
