118 Moll. 
MOLLUSCOIDEA. 
annulata (Fabr., as Cellepora)^ figularis (Johnsfc, as Lepralid)^ and gatlii 
(Busk, as Lepralia)^ the last = steindachneri (Heller), British ; Hincks, 
Brit. Polyz. pp. 184-198, pis. xxv. & xxvi. & pi. xxiv. fig. 3. 
Cribrilina radiata (Moll.) var. from Madeira ; id. Aim. N. H. (5) vi. 
p. 74,1 pi. x. fig. 1. The other known species of this genus are enu- 
merated. 
Memhraniporella nitida (M. Edw., Johnst.) and melolontha (Busk, as 
Lepralia) = nitida var. Johnston ; kh Brit. Polyz. pp. 200-203, pi. xxvii. 
figs. 1-8 & 9, 10. 
Miceoporellid.®. 
Microporella ciliata (Pallas, Linn., &c,), protean and nearly cosmo- 
politan, malusii (Audouin), also widely spread, impressa (Audouin) = 
Lepralia granifera (Johnst.), violacea (Johnst., as Lepralio)j British; 
Hincks, Brit. Polyz. pp. 206-219, pis. xxviii., xxix., & xxx. 
Microporella decorata (Reuss, as Lepralia), recent from Madeira ; id. 
Ann. N. H. (5) vi. p. 74. Some other foreign species mentioned. 
Microporella fism, sp. n., id. 1. c. p. 381, pi. xvii. fig. 4, Indian Ocean. 
Diporula verrucosa (Peach, as Eschara), id. Brit. Polyz. p. 220, pi. xxxi. 
figs. 1 & 2, Cornwall and Naples. 
Chorizopora brongniarti (Audouin, as Flustra), id. 1. c. p. 224, pi. xxxii. 
figs. 1-4, British. 
PORINIDJE. 
Porina borealis (Busk, as OncJiopora) = Pustulopora gracilis (Sars), 
and P. tubulosa (Norman, as Lepralia), British ; Hincks, Brit. Polyz. 
pp. 227- 231, pi. xxxi. figs. 4-6, & pi. xxxi. figs. 6-9. 
Lagenipora socialis (Hincks), Hastings ; id. 1. c. p. 235, pi. xxxiv. figs. 7 
& 8 . 
MYRIOZOIDiE. 
Escharina (M. Edw.) restricted to the type E. vulgaris (Moll.), charac- 
terized by the well-marked median sinus of the apertures of the zooecia, 
together with the lateral avicularia near one or both sides of the 
apertures; Verrill, Bull. U. S. Nat. Mus. No. 15, p. 149 [;= Schizoporella, 
Hincks]. 
Schizoporella unicornis (Johnst., as Ze/7?’aZ^«) = ansa to (Johnst.) = 
variabilis (Leidy), spinifera (Johnst.), alderi (Busk, as Alysidotd) = 
barleei (Busk), vulgaris (Moll.), simplex (Johnst.), linearis (Hassall), san- 
guinea (Norm.), cristata (Hincks), bi-aperta (Mich.), armata (Hincks), 
auriculata (Hass.), umbonata (Busk), discoidea (Busk), sinuosa (Busk), 
cecilii (Aud.), cruenta (Norm.), liyalina (L.), and venusta (Norm.), most 
of them placed formerly in Lepralia, British ; Hincks, Brit. Polyz. 
pp. 237-278, pis. xxxv.-xlii., pi. xviii. figs. 8-10, pi. xxiv. figs. 1 & 2, & 
pi. xxx. figs. 5-9. 
Schizoporella sanguinea (Norm.), British, Mediterranean, Madeira, and 
Florida, and bi-aperta (Mich.), British, Mediterranean, Madeira, Florida, 
