500 
PROTOZOA. 
P-ROTOZOA 
BY 
Ramsay H. Traquair_, M.D. 
SPONGIIDA. 
Bocage^ J. V. Barbqza du. Sur Texistence de la Holtenia 
carpenteri/* Wyville Thomson, dans les c6tes du Portugal. 
Journ. Sc. Lisb. 1870, p. 79. 
Carter, H. J. Note on the Sponges Chrayella, Osculina, and 
Cliona. Ann. N. H. (4) v. pp. 73-83. 
. On two new species of Subsphserous Sponges, with ob- 
servations. Ann. N. H. (4) vi. pp. 176-182. 
. On the ultimate structure of Marine Sponges. Ann. N. 
H. (4) vi. pp. 329-341. 
Duchassaing (de Fontbressin) , P. Revue des Zoophytes et des 
Spongiaires des Antilles. 8vo. Paris : 1870. 
Gray, J. E. Note on a new genus of Sponge from West Aus- 
tralia. Ann. N. H. (4) vi. p. 272. 
Dr. Gray here proposes the name JEcJiinospongia australis for a sponge from 
NichoFs Bay, West Australia, but subsequently revokes it (to7n. cit. p. 346), 
being assured that it is the same with one he had previously named Axos 
cliftoni. 
. Notes on anchoring Sponges (in a letter to Mr. Moore). 
Ann. N. H. (4) vi. pp. 309-314. 
Kent, W. S. Notice of a new Vitreous Sponge, Pheronema 
{Holtenia) grayi. Ann. N. H. (4) vi. pp. 182-186. 
. On two Siliceous Sponges taken in the late Dredging- 
expedition of the yacht ^Norna^ off the coasts of Spain 
and Portugal, Ann. N. H. (4) vi, pp. 217-224. 
. On the Hexactinellidse,^^ or hexradiate spiculed Sili- 
ceous Sponges taken in the ^ Norna ^ expedition off the 
coast of Spain and Portugal. M. Micr. J. 1870, pp. 241- 
252. 
