524 
CCELENTERATA. 
two bearing the sexual organs and two the long narrow mesenteric rolls ; 
genital products contained in the intestinal tubes of the lesser branches. 
In the genus characterized, there is much connective tissue in the sarco- 
some, especially round the intestinal tubes, and the calyclos have slightly 
developed covers. S. godefroyi^ sp. n., id. 1. c. pp. 18-23, pi. i. fig. G 
(Pelew Islands). 
Cornulariella, g. n. Allied to Cornularia and Telesto ; polypes 
tubular, rising from creeping stolons ; walls of lower part of the 
polype-bodies thickened and stiffened by numerous large fusiform 
spicules with sharp conical projections, and more or less 8-ribbed in 
contraction ; upper parts of body hour-glass shaped, flexible, translucent, 
with fewer spicula, retractile within the lower part ; tentacles large, 
lanceolate, gradually tapering to the acute tips, flat above, with the short 
thick pinnulac arranged along the upper edges on the distal half ; lower 
side rounded, more or less swollen towards the base. C. modesta^ sp. n. 
Verrill, Am. J. Sci. (3) vii. p. 40, pis. vii. fig. 7, viii. figs. 1 & 2; P. Am. 
Ass. 1873, p. 390, pi. vi. figs. 2 & 3 (Oasco and Fundy Bay, &c.). 
Alcyonium carneum^ Ag. ; id. Am. J. Sci. 1. c. pi. viii. fig. 3, andP. Am. 
Ass. 1. c. pi. vi. fig. 4. 
HYDROZOA. 
1. Allmann, G. j. Report on the llydroida collected during the ex- 
peditions of II. M. S. Porcupine. Tr. Z. S. viii. pp. 4i)9-481, pis. 
ixv.-lxviii. 
2. . On the structure and development of Myriothela pJirygia. Ann. 
N. H. (4) xiv. pp. 317-321 ; Rep. Br. Ass. 1874, pp. 135 & 136. 
3. . On a new order of Hydrozoa. Ann. N. H. 1. c. pp. 237 & 238 ; 
Nature, x. p. 251. 
4. Beneden, E. van. De la distinction originelle du testicule et de 
I’ovaire ; caractere sexuel des deux feuillets primordiaux de Pem- 
bryon ; hermaphrodisme morphologique de toute individualite 
animate ; essai d’une theorie de la fecundation. Bull. Ac. Belg. (2) 
xxxvii. pp'. 530-595, pis. i. & ii. ; J. Zool. iii. pp. 396-452 ; abstract. 
Arch. sci. Nat. li. pp. 370-372. 
5. . Ueber die Abstammung der Diplophysen und iiber eine neue 
Gruppe von Diphyiden. Nachr. Ges. Gott. 1873, pp. 257-261. 
6. Claus, 0. Die Gattung Monophyes und ihr Abkommling Diplophysa^ 
Gbr. Schriften zoologischen Inhalts, Heft i. 2, pp. 25- 33, pi. iv. 
7. Eimer, j. Ueber kiinstliche Theilbarkert von Aurelia aurita und 
Cyanea capillata in physiologische individuen. Verb. Ges. Wiirzb. 
(n. s.) vi. pp. 137-161 ; Zoologische Untersuchungen, 1 Heft. pp. 
45-68, pi. ii. 
8. Hincks, j. Notes on Norwegian llydroida from deep water. Ann. 
N. H. (4) xiii. pp. 125-137. 
9. . On deep-water llydroida from Iceland. Tom. cit. pp. 146-153, 
pis. vi.-viii. 
