CflILOSTOMATA. 
Moll . 113 
M. variegata and coronata ; id. op. cit. ix. pp. 117 & 118, the former pi. v. 
fig. 6. 
Membranipora minax (Busk), North of Spain and Mediterranean, 
assuming the external form of Bifiustra ; A. Milne-Edwards, Rapp, 
faune sous-marine, p. 45. 
M. avifera (Macgill.) var. n. multispinata , sophice (Busk) var. n. matura, 
membranacea (L.), var. n. serrata , and M. echinus , exilis ) nigrans, levata, 
conferta , protecta , corniculifera, and minuscula , spp. no., Queen Charlotte 
Islands ; id. 1. c. pp. 248-250, 256, & 465-469, pi. xix. figs. 2-6, and pi. xx. 
figs. 1-4. 
Microporid^. 
Steganoporella ( Vincularia ) neozelanica (Busk), occurring in 2-3 
different forms, some spreading in a simple layer, others erect, cylindri- 
cal and of Vincularian mode of growth ; also S. smithi (Hincks), known 
as an incrusting form, both fossil and recent, assumes the habit of Vin- 
cularia on the coast of Australia. This habit is therefore a condition 
that may be assumed by the most diverse species, and Vincularia has no 
generic status. A list of the known species of Steganoporella is added. 
Hincks, op. cit. ix. pp. 119-123, pi. v. figs. 9, 9 a, & 95. 
Cribrilinidad. 
Cribrilina furcata and liippocrepis, spp. nn., Hincks, op. cit. x. pp. 250, 
251 & 470, 471, pi. xx. figs. 5 & 6, Queen Charlotte Islands. 
Setosella vulnerata (Busk) and richardii (Folin), North of Spain, found 
with ovicells at a depth of 1068 and 896 metres ; Alph. Milne-Edwards, 
Rapp, faune sous-marine, p. 45. 
Microporellid^;. 
Microporella ciliata (Pall.), different forms of avicularium ; see supra, 
p. 110. 
Monoporellidas. 
Monoporella albicans, sp. u., Hincks, op. cit. ix. p. 123, pi. v. fig. 5, 
Singapore or Philippines. 
Myriozoimj. 
Schizoporella incrassata , Africa, on coral, levata , Australia, on weed, 
and aperta , Singapore or Philippines, on shell, spp. nn., Hincks, l. c. 
pp. 124-126, pi. v. jfigs. .1, 4t m & 5. 
Schizoporella conservata (Waters), and latisinuata , sp. n., id. op. cit. x. 
pp. 165 & 166, pi. vii. figs. 2 & 3. Off Port Phillip Heads, Victoria — 
S. crassilabris, longirostrata, insculpta, maculosa, tumulosa, dawsoni, and 
fissurella, spp. nn., id. 1. c. pp. 251-253, Queen Charlotte Islands. 
1882. [vol. xix.] c 8 
