CaiLOSTOMATA. 
Moll. 103 
BlCELLARlID^. 
DiacJioris distans, sp. n., South Africa, intermedia, sp. n., Tasmania, and 
hirtissima (Heller), var. n. robusta, Algiers, Hincks, Ann, N. H. (5) viii. 
pp. 132 & 133, pi. V. figs. 4-6, 8 & 9. 
Diachoris hilaminata, sp. n., id. op. cit. vii. p. 157, pi. viii. fig. 7, New 
Zealand, with a list of the known species of this provisional genus. 
Chaunosia fragilis, sp. n., Ridley, P. Z. S. 1881,' p. 45, pi. vi. fig. 1, 
Straits of Magellan, 7-10 fath. 
Cinetoskias (Koren & Dan.) ; notes on it by G. Busk, Q. J. Micr. 
Sci. xxi. pp. 1-14, 2 pis. 
FARCIMINARIlDiE. 
Malahosaria, g. n. Zoarium chitinous, flexible; cells raised, flat, 
rounded, or tubular, not bounded b y raised lines. M. pliolaramphos, sp. n , 
Marion Islands, Goldstein, Tr. R. Soc. Viet. xvii. (June, 1881), figured. 
TuLlPARllDiE. 
Epicaulidium, g. n. Zoarium calcareous, composed of a creeping base 
and erect stems, made up of internodes linked together at their extremi- 
ties by corneous joints, on which the zooecia are borne in companies ; 
zocecia erect, clavate, with a small, oblique, subterminal orifice, several 
united together longitudinally into a cluster, the clusters opposite, free, 
except at the base, attached by corneous joints to the internodes. jEJ. 
pulchrum, sp. n., Jamaica, Hincks, Ann. N. II. (5) vii. p. 156, pi. x. fig. 5. 
The author proposes a new family, Epicaulidiidoe, for it. Afterwards 
he has found out that it is Cellaria tulipifera (Ellis & Solander), gen. 
Tuliparia (Blainv.) and Liriozoa (Lam.) ; Ann. N. H. (5) viii. p. 135. 
Membraniporida^. 
Memhranipora sopA*flB^(Busk) ? and craticula (Alder), specimens from 
Franz-Josef Land described, the former figured ; Ridley, Ann. N. H. (5) 
vii. pp. 446 & 447, pi. xxi. fig. 2. 
Memhranipora coronata, Singapore or the Philippines, terrijica, Straits 
of Magellan, ruhida, Australia, hicolor, West Australia, hellula, Ceylon, 
Madagascar and Cape Verde Islands, patula, California, setigera, Aus- 
tralia, permunita, Bass’s Straits, spp. nn., and notes on M. spinosa (Quoy 
& Gaim.) = ciliata (MacG.), Kerguelen, Australia, and Arabian Sea, 
denticulata (MacG.), Victoria and Bass’s Straits, cervicornis (Busk), same 
localities ; Hincks, Ann. N. H. (5) vii. pp. 147-155, pis. viii.-x. 
Memhranipora amplectens, Australia, velata, circum-clathrata, and varie~ 
gata, California, spp. nn., id. op. cit. viii. pp. 130-132, pi. iii. fig. 7, pi. v. 
figs. 1-3. 
Memhranipora lac.roixi (Aud.) and curvirostris (Hincks), specimen 
from Southern Brazil ; Ridley, 1. c. p. 46. 
Memhranipora pyrula, sp. n., = lineata (MacG., nec L.), inarmata, 
vitrea, punctigera, inornata, and radicifera, the last remarkable by clusters 
