112 Moll 
MOLLUSCOIDEA. 
a long tube, on one side of the orifice of which is a small avicularium ; 
ovicell forming a projection on the side of the cell below the mouth, the 
summit deficient in calcareous matter, and formed by an oval lens-shaped 
membrane. L. hystrix , sp. n., Port Phillip Heads, Victoria. MacGilli- 
vray, Tr. R. Soc. Viet. xix. p. 193, pi. (ii.) fig. 6. 
Reteporid;e. 
Retepora arhorea, sp. n., Jullien, l. c. p. 517, pi. xvi. figs. 49 & 50, Bay 
of Biscay, 896 & 2018 metres. 
Retepora serrata , aurantiaca ) avicularia ) spp. nn.. porcellana (MacGill., 
1869) = robust a (Hi neks, 1878), granulata and fissa (MacGill., 1869), all 
described and figured ; MacGillivray, l. c. pp. 287-291, pi. (ii.) figs. 4-10, 
Port Phillip Hoads. R. monilifera (MacGill., 1860), with varr. nn. 
sinuata, umbonata and munita , and R.formosa and carinata , spp. nn., and 
notes on R.Jissa , with a list of 11 Victorian species of this genus, by the 
same, in Pt. v. of his Descriptions of New or Little-known Polyzoa , 10 pp., 
2 pis. 
CYCLOSTOMATA. 
Crisiid^e. 
Anguisia , g. n. Zoarium not articulated ; zooecia tubular, punctate ; 
zocecial budding on the most convex part ; ovicells vesicular, with a 
prominent orifice in front. A. verrucosa , sp. n., Biscayan Sea and Medi- 
terranean, 555-2018 metres. Jullien, Bull. Soc. Zool. vii. [1882]p. 498, 
pi. xi. figs. 1 & 2. 
Tubuliporid^.’. 
Stomatopora calypsoides and gingrina ) spp. nn., Jullien, l. c. p. 498, N. 
of Portugal, 1068 metres, the former figured pi. xiii. fig. 3. 
Crisina crassipes , sp. n., id. 1. c. p. 499, pi. xiii. fig. 4, N.W. of Spain, 
2018 metres. 
Idmonea insolita , sp. n., id. 1. c. p. 499, pi. xiii. figs. 5 & 6, N. of Portu- 
gal, 1068 metres. 
Tervia } g. n. Distinct from Idmonea by the presence of a certain num- 
ber of isolated zooecia, disposed without order in the middle of the 
branches between the lateral rows. T. superba , discreta, folini , and .soZ/fa, 
Bay of Biscay, 392-2651 metres. 1. irregularis (Meneghini) also belongs 
to this genus. Id. 1. c. pp. 500 & 501, pis. xvii. figs. 70-75, & xiii. figs. 8 
& 9. 
Diastopora incedijicata, sp. n., N. of Portugal, 1068 metres: prolifering 
from the centre of the zooecium j all zooecia closed by a calcareous septum 
after the death of the polypid, but in some the tube is elongated beyond 
this septum, and probably contains a new polypid. Id. 1. c. pp. 502 & 503, 
pi. xiii. fig. 7. 
Pustulopora regularis, sp. n., MacGillivray, Tr. R. Soc. Viet. xix. 
p. 292, pi. (i.) fig. 3, Port Phillip Heads. 
