8 Pol. 
POLYZOA. 
CTENOSTOMATA. 
YalkeriidJe. 
Monaste3ia, n. g., for M. pertenuis , n, sp k , Orange Bay; Jullien, (t) 
p. 15. 
Cylindrceciidj:. 
Cylindrcecium altum , n, sp., Port Phillip ; Kirkpatrick, (2) p. 19, 
pi. li, fig. 7. 
Delagiidj:, n. fam. 
Pelagia , n. g. : erect, with swellings, on each of which is a zooecium ; 
zooecia adherent, urceolate ; orifice snbterminal, oval ; on either side of it 
is a globular organ to which the name “ spherule ” is given ; this con- 
sists of a vesicle formed both of ectocyst and endocyst, enclosing a 
fluid ; tentacles, 12-14 ; gizzard present : for D. chcetopteri , n. sp., 
commensal in the tube of Chcetopterus valencinii ; Joyeux-Laffuie (1,2). 
Pelagia = Hypophorella , Ehlers ; Joyeux-Laffuie (3) ; Ehlers. 
Vesiculariid^. 
Amathia wilsoni, A. pinnata, u. spp., Port Phillip ; Kirkpatrick, (2) 
pp. 18 & 19, figs. 4 & 5. 
Bowerbanlcia francoram, B. habni , B. minutissima , n. spp., Orange Bay ; 
Jullien, (1) pp. 18-21. 
Buskia australis, n. sp., Orange Bay ; id. t. c. p. 22. 
CHEIL OS TOMA TA . 
.zEtEIDjE. 
JEtea fuegiensis , p. 23, pi. vii, fig. 7, AE. curta , jE. australis, p. 26, 
n. spp., Orange Bay ; Jullien (1). 
Cellularihle. 
Sempolellaria minuta , n. sp., Mauritius ; Kirkpatrick, (1) p. 73, pi. ix, 
fig. 3. 
Bicellariidj?. 
Bugula hyadesi, n. sp., Orange Bay ; Jullien, (1) p. 71, pi. vii, figs. 4-6. 
Corynoporella, n. g. Stems slender, cells in single series, facing one 
way, dichotomous ; zocecia clavate, each cell springing from dorsal surface 
of the one beneath, attenuated below, tubular ; aperture at top, compara- 
tively short. Avicularia articulated, at one side of aperture; for C. 
tenuis , n. sp., St. Lawrence ; Hincks, p. 215, pi. xv, fig. 1. 
Piplacium, n. g. “Zonarium dichotomous. Zooecia in pairs back to 
back, each pair at right angles to those above aud below ; the pairs sepa- 
