Mr. A. W. Waters on Australian Bryozoa. 181 



very similar to that of the allied genera, the abdomen, how- 

 ever, is closely but coarsely scaled. 



Semioptila torta^ sp. n. 



Wings transparent^ sparsely scaled, the basal half with rust- 

 reddish or reddish-orange scales, the outer or terminal half 

 with brown scales ; secondaries with an oval orange spot 

 beyond the cell ; body pitchy brown, the abdomen with 

 cupreous-brown scales ; vertex of head and collar orange : 

 under surface pale brown, with a few orange hairs on the 

 pectus. Expanse of wings 24 millira. 



Congo {coll. P. Crowley). 



XX. — Bryozoa from New South Wales, North Australia, &c. 

 By Aethue Wm. Watees. 



[Plates V. & VI.] 



Paet II. 



25. Membranipora nitens, Hincks. 



Membranipora nitens, Hincks, Ann. & Mag. Nat. Hist. ser. 5, vol. vi. 



p. 85, pi. xi. fig. 4. 

 Membranipora porcellana, MacGiUivray, Trans. Eoy. Soc. Vict. 1884, 



vol. xxi. p. 110, pi. ii. fig. 3. 

 Bathypora porcellana, MacG., Zool. Vict. dec. xi. p. 26, pi. 106. fig. 8. 



Loc. Portland and Port Phillip (Victoria) ; Shoalhaven 

 Beach (N. S. Wales). 



26. Membranipora Savartii (Aud.). 



For synonyms see Waters, Quart. Journ. Geol. Soc. vol. xli. p. 286, 

 and Membranipora deliculata, Hincks, Ann. & Mag. Nat. Hist. ser. 5, 

 vol. vi. p. 86, pi. xi. fig. 1. 



