ANTHOZQA, HYDROZOA. 
559 
growth and increase among the corals of the palaeozoic period (P. R. 
Soc. Edinb. viii. p. 498 ; Tr. R. Soc. Edinb. xxvii. p. 237). Id., On 
Favistella Stellata and F. calicina, with notes on the affinities of Favi- 
stella and allied genera (Rep, Brit. Ass. 1874, pp. 89 & 90). Id., Descrip- 
tions of new species of Cystiphyllum from the Devonian rocks of North 
America (J. c. p. 91 ; Geol. Mag. 2, ii. pp. 30-33, pi. i.). Id., On some 
of the massive forms of Chcetetes from the lower Silurian (Geol. Mag. 
1. c. pp. 176-177). J. Thomson & H. A. Nicholson ; Contributions to 
the study of the chief generic types of the palaeozoic Corals (Ann. N. H. 
4, xvi. pp. 305-309, 424-429, pi. xii,).' P. M. Duncan : On some fossil 
A Icyonaria from the Australian tertiary deposits ; on some fossil A /cyonana 
from the tertiary deposits of New Zealand ; on some fossil Corals from the 
Tasmanian tertiary deposits (J. Geol. Soc.xxxi. pp. 637-678, pi. xxxviii.)._^ 
R. Etheridge : Notes on fossil Corals from the conglomerate of Habbie’s 
Howe, Pentland Hills (P. PhyS. Soc. Edinb. 1874-75, pp. 150-162). 
L. F. PouRTAL^s, List of fossil Corals collected by W. M. Gabb in St. 
Domingo (Geol. Mag. 2, ii. pp. 644 & 545). F. v* Horen; Polypiers 
nouveau X du terrain ddvonien de Belgique (Ann. mal. Belg. viii. 
p. 134). E. Becker &C. Milaskewitsch : Die Korellen der Nattheimer 
Schichten (Palaeontographica,xxi.pp. 121-244, pis. xxxvi.-li.) [new genera, 
Plesiosmilia, Epistreptophyllum, Phegmatoseris, Haplaroea, and Diplarcea, 
Mil.]. G. Dolfuss : Observations critiques sur la classification des Poly- ' 
piers paleozoiques (C. R. Ixxx. pp. 681-683). /A,Note sur desempreintes 
attribuables h une Actinie (? Palceactis vetuld) dans les schistes cambriens 
des Moitiers d’Allone (M^m. Soc. Cherb. 2, ix. pp. 224-232, pi. hi.). 
D’Achiardi, Coralli eocenici del Friuli (Atti Soc. Tosc. i. pp. 70-86, - 
115-124, 147-222, pis. i. & ii., vi.-xix. ; new genera, Reussastroea, 
Hydnophorahacia, Pironastrced). J. Hall & R. P. Whitfield: 
Descriptions of new species of fossils from the Devonian rocks of Iowa 
(Rep. N. York Mus. xxiii. pp. 226-236, pis. ix. & x.). J. Hall : 
Descriptions of Corals of the Lower Helderberg Group {op. cit. xxvi. 
pp. 110-115). 
Amplexus biseptatus, sp. n., Maur., JB. f. Mineral. 1875, p. 610, pi. xiv. 
fig. 2 (Devonian). Species of Clisiophyllum and Stenopora, from Spitz- 
bergen : F. Toula, tom. cit. pp. 245-247, pi. x. 
HYDROZOA.* 
1. Allman, G. J. On the structure and development of 
P. R. Soc. xxiii. 250-254 ; Nature, xi. p. 337 ; Ann. N. H. (4) xv. 
pp. 297-300. 
[Almost verbatim identical with the paper in Ann. N. H. 4, xiv.] 
2. . On the structure and systematic position of Stephanoscyphus 
mirabilis, the type of a new order of Sydrozoa. Tr. L. S. (2) i. pp. 
61-66, pL.xiv. [cf. Zool. Rec. xi. pp. 528 & 529]. 
* Through an overlooked typographical mistake, the paper 6, p. 624 of Zool. 
Rec. xi. (1874), is given as written by E. van Beneden in the place of C. Claus, 
of whose paper. No. 6, it is a preliminary account. C/. 1 . c. p. 529. — C. F. L. 
