8 Pol 
POLYZOA. 
Ourvacamerapora , n. g. : each colony formed of several chambers, 
separated by partitions bending towards the right, and communicating 
with the exterior by fissures between the curved partitions and by their 
upper part ; for C. cretacea } 'n. sp., lid. t. c. p. 30, pi. ii, fig. 5. 
FaSCIGERIDjE. 
Lopholepis rapax, n. sp., Cretaceous, Fauquemont, Meunier & Pergens, 
p. 33, pi. ii, fig. 6. 
Idmoneime. 
Bidiastopora corneti , n. sp., Cretaceous, Ciply, Meunier & Pergens, 
p. 37, pi. ii, fig. 9. 
Idmonea eboracensis , Cape York, I. fissurata, off Rio de la Plata, u. spp., 
Busk, pp. 12 & 14, pi. iii, figs. 4 & 5. 
Pustulopora , M.-Edw., distinct from Eutalophora, Lamx. ; Busk, p. 18. 
Reptotubigera cristata , n. sp., Cretaceous, Petit-La vaye, Meunier & 
Pergens, p. 30, pi. ii, fig.' 7. 
FflONDIPORIDiK. 
Supercytis tublyera , n. sp., Heard I., Busk, p. 29, pi. v, fig. 4. 
CTENOSTOMATA. 
Alcyonidul^e. 
Alcyonidium flmtroides , n. sp., off S. Africa, Busk, p. 31, pi. x, figs. 13 
& 14. 
VeSICULARIDjE. 
Amatliia distans, A. brasiliensis, Bahia, A. connexa , Cape York, n. spp., 
Busk, pp. 33-35, pis. vii, figs. 1 & 2, & vi, fig. 3. 
Farrella atlantica , n. sp., Bahia, id. t. c. p. 37, pi. vii, fig. 3. 
Vesicular ia papuensis, n. sp., Arafura Sea, V. trichotoma, Bass Strait, 
id. t. c. pp. 30 & 37, pi. viii, figs. 1 & 4. V. ( Bowerbanlcia ) stallonis , n. sp., 
Sebastopol, Ostrooumoff, (5) p. 508. 
Cylindrcecidjj. 
Cylindrcecium papuense , n. sp., Arafura Sea, Busk, p. 38, pi. viii, fig. 2 : 
the genus also includes C. giganteum, Bk., C. dilatatum , Hks., C.fuscum , 
Bk., and C. pusillum , Hks. 
Victorella pavida, Kent, has a gizzard ; the operculum is not composed 
of setae; a delicate membrane invests the viscera; the tentacles are 
setose ; Bousfield. 
