4 Pol. 
POLYZOA. 
Shepheard, T. The Development of the Fresh-water Polyzoa. Sci. 
Goss, xxiv, pp. 107-109, & 139, cuts. [Popular, nothing new.] 
°STUCKENUKlta, A, (1) Koralli e Inshanke verkhnyago yarusa Sred- 
nerusskiigo Kammenougolnago ezvestnyaka [Corals and Polyzoa of 
the Upper Carboniferous Limestoue of Middle Russia], Protok. 
Kazan. Univ. (1880-87 ?), No. 92, 3 pp. 
• . (2) Authozoen und Bryozoen des oberen Mittelrussischen Koh- 
lenkalks. M6m. Comite Geol. v, 54 pp., 4 pis. [Russian, with Ger- 
man abstract.] 
Ulrich, E. 0. List of the Bryozoa of the Waverly Group in Ohio, 
Bull. Denison Univ. iv, pp. 61-96, pis. xiii & xiv. 
Vigelius, W. J. Zur Ontogenie der marinen Bryozoen. MT. z. 
Stat. Neap, viii, pp. 374-376, pi. xix j abstr., J. R. Micr. Soc. 1888, . 
p. 936. 
Vine, G. R. (1) Notes on the Polyzoa of Caen and Ranville now 
preserved in the Northampton Museum. J. Northampt. Soc. v, 
pp. 1-24. 
. (2) Notes on the Polyzoa of the Wenlock Shales. Part I. 
P. Yorks. Geol. Polyt. Soc. ix, pp. 179-201, pi. xii, 1887. 
. (3) Note on the Palaeontology of the Wenlock Shales of Shrop- 
shire. T. c. pp. 224-248. 
. (4) Notes on Classifications of Cyclostomatous Polyzoa , old and 
new. T. c. pp. 346-362. [Nothing new.] 
Whitelegge, T. (1) Notes on some Australian Polyzoa. Ann. N. H. 
(6) i, pp. 13-22. [ Cf . Zool. Rec. xxiv, Pol. p. 4.] 
. (2) Note on the Genus Lophopus. T. c. p. 62. 
. (3) Noto on a Species of Polyzoa ( Porina inveraa , Waters) from 
Port Jackson. P. Linn. Soc. N.S.W. (2) ii, p. 680. 
Wierzejski, A. O mszywiolach ( Bryozoa ) Krajowych [Freshwater 
Polyzoa of Cracow]. Sprawozd. Kom. fizyjogr. xxi (2) pp. 95-110. 
Young, J. On the Structure of Fistulipora incrustans, Phill. ( F . minor , 
McCoy). Ann. N. H. (6) i, pp. 237-247. 
Zacii^rias, O. Abstr. of Kraepelin (1). [Cf. Zool. Rec. xxiv, Pol. 
p. 2.] 
Anon. Analytical Key to the Fresh-water Polyzoa. Am. Micr. J. ix, 
pp. 99-102. [Reprint, cf. Zool. Rec. xxiv, Pol. p. 4.] 
ANATOMY AND PHYSIOLOGY. 
A full description is given of the anatomy of a new Phoronis (P. 
buslcii ), 52 mm. long ; M‘Intosh. 
Membranipora pilo&a has been exhaustively examined, its external 
appearance aud internal structure are described, and three varieties 
characterised ; Freese. 
