540 REPORT— 1885. 
57. Membranipora cervicornis, Busk, pl. viii. fig. 1, pl. x. fig. 8. Mr. 
Hincks (pp. 153, 154) gives ‘several interesting 
particulars of this form. 
In Captain Warren’s collection of Polyzoa, in the possession of the 
Free Museum, Liverpool, Mr. Hincks gives additional particulars of new 
Membranipora (‘ Ann. Mag. Nat. Hist.,’ July 1881). 
58. Membranipora pyrula, Hincks, pl. i. fig. 2, p. 3 
= M. lineata, Macgil., ‘Prod. Zool. Victoria.’ Loc. : 
Bass’s Straits. 
59. * inarmata, Hincks, pl. iv. fig. 4. 
53. : vitrea, Hincks, pl. 1. fig. 1. Loc. : Curtis Island. 
54, a punctigera, Hincks, pl.1.fig. . Loc.: Curtis Island; 
on Hetepora. 
50. oe radicifera, Hineks, pl. i. figs. 6, 6a. 
56. bs inornata, Hincks, pl. iv. fig. 5. loc.: Bass’s 
Straits. 
57. 4 roborata, Hincks, pl. ii. fig. 3. [This species seems 
to occupy a somewhat intermediate place between 
Flustra and Membranipora.] Loc.: Off Curtis 
Island. 
Tn another paper (‘ Ann. Mag. Nat. Hist.,’ August 1881) Mr. Hincks 
describes the following species :— 
58. Membranipora amplectens, Hincks, pl. iii. fig. 7. Loc.: Australia. 
Species allied to M. pilosa, but differs from it in 
many points. 
59. 55 vetata, Hincks, pl. v. fig. 3. 
60. ‘s circumclathrata, Hincks (op. cit.), p. 131, pl. v. 
fig. 1. 
61. x variegata, Hincks (op. cit.), pl. v. fig. 2. LBoc.: 
Santa Cruz, California; Nos. 59-61. 
= pilosa, Linn. Form, multispinata, Hincks, ‘ Annals,’ 
Feb. 1882, pl. v. fig. 6. 
In the ‘ Annals,’ November 1880, vol. vi. 5th series, five species are 
described :— 
Membranipora feng Hincks (op. cit.), p. 376, pl. xvi. fig. 7. 
: Florida ; on weed. 
5p Flomingii, Busk. 
Var. (op. cit.) p. 376, pl. xvi. fig. 8. A spine- 
less form of Busk’s species. 
he pedunculata, Manzoni, pl. xvii. figs. 2, 2a. Loe. : 
Ceylon ; on weed. 
a polita, Hincks (op. cit.), pl. xvii. fig. 1. Zoe: 
Glenelg., Australia. 
4 corbula, Hincks (op. cit.), p. 378, pl. xvii. fig. 6. 
Loc. : Australia. 
Polyzoa of India, coast of Burmah, Contributions, Hincks, ‘ Annals,’ 
May 1884, p. 257. 
Membranipora favus, Hincks (op. cit.), pl. xiii. fig. 3. 
b> marginella, Hincks (op. cit.), pl. xiii. fig. 1. 
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