496 AUSTRALIAN FRESHWATER POLYZOA, I. 



BIBLIOGRAPHY. 



Allman, Monograph Fresh- Water Polyzoa (Ray Society), 1856. 

 Davenport, American Naturalist, xxxiii., pp. 593-596. 



. American Naturalist, xxxiv. 



Proc. U.S. Nat. Mus. xxvii. pp. 211 -221. 



Dexdy, Trans. N.Z. Inst, xxxix., 1906. 

 Hamilton, Trans. N.Z. Inst. xii. p. 302. 



Trans. N.Z. Inst, xxxv., 1902. 



HicKSON, Pres. Address to Zoology Sect., Rep. Brit. Assoc, 1903. 

 HuTTON, Catalogue of Marine Mollusca of New Zealand. Wellington, 1873 

 Hyatt, Proc. Essex Inst. Vols. iv. and vi. 

 JuLLiEN, " Monographic des Bryozaires d'eau douce," Bull. Soc. Zool. 



France, x. p. 90. 

 Meissner, Zool. Anzeiger, xvi. pp. 385-386. 



Zool. Anzeiger, xx. pp. 173-174. 



Macgillivray, Proc. Roy. Soc. Victoria, v., 1S60-61. 



Oka, Journ. Coll. Sci., Imper. Univ. Tokyo, iv., 1891. 



Ridley, Journ. Linn. Soc. London, Zool. xx., 1887- 



RoussELET, Proc. Zool. Soc. London, 1907. 



Whitelegge, Proc. Linn. Soc. New South Wales, viii. 1883, pp.297, 416. 



Royal Society New South Wales, 1889. 



Zykoff, Zool. Anzeiger, xiii. p. 444. 

 Zool. Anzeiger, xxix. pp. 477-482. 



EXPLANATION OF PLATE XLVIL 



Fredericella australiejisis, sp.n. 



Fig. 1.— Portion of colony showing number and position of statoblasts in a 



relative fashion. 

 Fig.2. — Digestive system partly retracted : a., oesophagus. 

 Fig. 3. — Same completely extended : re, intestine. 

 Fig.4._Same completely retracted. 

 Fig 5. —Section through tentacle-region, showing shape of lophophore in 



retracted condition (diagrammatic). 

 Fig.6.— Same in extended condition : ep., epistome; ce., mouth. 

 Figs. 7-11. —Statoblasts. 



Fig. 12.— Camera lucida drawing of a polypide. Only 24 tentacles are 

 epresented instead of 28. 



