CHILOSTOMATA. 
MolL 119 
and Arctic Sea; id. Ann. N. H. (5) vi. p. 76, the former, new var. also 
p. 382, pi. xvii. fig. 3. 
Lepralia (^Schizoporella) quadlingi, assimilis, gandii, spp. nn., and a 
species not named, all from Queensland, Haswell, P. Linn. Soc. N. S. W. 
V. pp. 39 & 40, the first pi. ii. fig.^2. L. spinifera (Johnst.) var. ? from 
Queensland ; id. 1. c. p. 39. 
Mastigophora dutertrii (And., as Flustra) — Lepralia woodiana (Busk), 
and hyndmanni (Johnst., as Lepralia)^ British ; Hincks, Brit. Polyz. 
pp. 279-281, pi. xxxvii. figs. 1, 2, & 3-6. 
Schiaotheca Jissa (Busk, as Lepralia) and divisa (Norm., as Lepr.)^ 
British ; id. 1. c. pp. 284 & 285, pi. xli. figs. 1-3 & 4-6. 
Rhynchopora 5^s^mosa (Johnst., as Lepralia) \ id. 1. c. p. 385, pi. xl. 
figs. 1-5, and introduction, p. cxxxviii. 
Myriozoum coarctatum (Sars, as Cellepora) from Smith Sound ; Busk, 
J. L. S. XV. p. 235. 
Myriozoum australiense, sp. n., Haswell, P. Linn. Soc. N. S.W. v. p. 43, 
pi. iii. figs. 9-11, Queensland. 
Hippothoa divaricata (Lamx.) = patagonica (Busk) = longicauda 
(Fischer), widely distributed in the cold and temperate seas, expansa 
(Dawson), and flagellum (Manzoni), British ; Hincks, 1. c. pp. 288-294, 
pi. xliv. figs. 1-4, 5-7, & pi. 1. figs. 1 & 2. S. cassiterides (Conch) per- 
haps belongs to Eucratea chelata, p. 295. 
Norodonia, g. n., near Hippothoa. Polyparium horn-like, creeping, 
adhering firmly to stones or shells ; zocecia arising from one another 
laterally nearer the distal end, on one or both sides, forming linear rows ; 
walls thick ; aperture within a thin membranaceous area near the distal 
end. N. cambodgensis, Cambodia, fixed on Unio or small stones in 
freshwater, and sinensis, Province Ngan-hoei, on Anodonta securiformis, 
spp. nn. Jullien, Bull. Soc. Z. Fr. 1880, pp. 77-79, with woodcuts. 
Terehripora flscheri, sp. n.. Cape Yerde Islands, perforating the shell of 
a Buccinum within its aperture ; id. 1. c.[’pp. 142-144, with woodcut. 
EsCHAEIDiE. 
Eschara perjnisilla, sp. n.. Busk, J. L. S. xv. p. 236, pl.xiii.fig. 5, Smith 
Sound. E. sarsi (Smitt), one single avicularium on one side, same 
locality ; id. ibid. 
Eschara glabra, sp. n., Hincks, Ann. N. H. (5) vi. p, 281, pi. xv. fig. 6, 
Barents’ Sea. 
Eschara flabellaris (Busk) is perhaps only an erect foliaceous variety of 
Microporella ciliata (Pall.) ; id. 1. c. p. 283. 
Eschara hexagonalis and umbonata, spp. nn., Haswell, P. Linn. Soc. 
N. S. W. V. p. 41, pi. iii. figs. 1 & 2, & pi. ii. figs. 5 & 6, Queensland. 
Ilemcschara sincera (Smitt), specimens from Spitzbergen without avi- 
cularia ; Busk, J. L. S. xv. p. 235. 
Ilemcschara australis, sp. n., Haswell, 1. c. p. 41, pi. ii. figs. 7 & 8, 
Queensland. 
Lepralia (Johnst.) restricted to the following British species: — palla- 
siana (Moll.) = pedilostoma (Hassall, Johnst.), canthariformis (Busk), 
