PROTOZOA. 
579 
Herklots, J. a., et Marshall, W. Notice sur deux especes 
nouvelles d^Epoiiges de la Famille des Lophospongise. Ar- 
chives Neerlandaises, tome iii. 5™® Livraison, 1868, pp. 
435-438. 
Describes a new species of Euplectella {E. oweni), and a new 
genus wQdiV Hyalonema {Hyolothouma). 
Huxley, T. H. On some organisms living at great depths in 
the North Atlantic Ocean. Quart. Journ. Micr. Science, 
1868, vol. xvi. pp. 203-212, pi. 4. 
Describes the Coccoliths and Coccospheres from the Atlantic, 
and establishes the genus Bathyhim. 
Linton, J. On a sample of Sand from Dogsbay, Connemara, 
CO. Galway, skimmed from the surface of the sea July 
1866. Proc. Lit. & Phil. Soc. Liverpool, 1867, vol. vi. 
pp. 181-186. 
Lovkn, S. Om en marklig i Nordsjon lefvande art af Spongia. 
Glfversigt af K. Vetenskaps-Akademiens Forhandlingar. 
Arg 25. No. 2. Stockholm, 1868, pp. 105-121, Taf. 2. 
A translation of this paper, omitting the list of writers on the 
subject of Hyalonema, and with one or two little additions in 
the last two paragraphs, will be found in Ann. & Mag. Nat. Hist. 
1868 (August), vol. ii. pp. 81-91, pi. 6 ; also in Archiv f. 
Naturg. 1868, Band xxxiv. pp. 82-101, Taf. 2. 
Maclay, Miklucho-, N. Beitrage zur Kenntniss der Spongien. 
Jenaische Zeitschrift fiir Med. u. Naturwiss. August 1868, 
Band iv. pp. 221-240, mit Taf. 4 & 5. 
Contains ; — 1, on Guancha blanca, a new calcareous Sponge; 
2, on the Coelenteric system of the Sponges ; 3, on the for- 
mation of the Sponge-mass ; 4, on the position of the Sponges 
in the animal kingdom. (The author does not appear to have 
seen Professor H. J. -Clarkes paper on the affinity of the 
Sponges.) 
Martens, E. von. Ueber einige ostasiatische Susswasser- 
thiere. Archiv f. Naturg. 1868, xxxiv. pp. 1-67, Taf. 1. 
IV. Ein Susswasserschwamm aus Borneo, pp. 61-64, Taf. 1. 
fig. 1. 
Thomson, Wyville. On the Vitreous Sponges. Ann. &Mag. 
Nat. Hist. 1868 (February), vol. i. pp. 114r-132, with plate 
4 and a woodcut. 
Wallicii, G. C. On Coccoliths and Coccospheres. Ann. & 
Mag. Nat. Hist. 1868, vol. ii. pp. 317-319. 
Wright, E. Perceval. Note on Hyalonema, Gray. Ann. & 
Mag. Nat. Hist. 1868, vol. ii. p. 320. 
