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500 PROTOZOA.
PROTOZOA
BY
RAMSAY H. TRAQUAIR, M.D.
SPONGIIDA.
BOCAGE, J. V. BARBOZA DU. Sur Fexistence de la " Holtenia
carpenteri," Wyville Thomson, dans les c6tes du Portugal.
Journ. Sc. Lisb. 1870, p. 79.
CARTER, H. J. Note on the Sponges Grayella, Osculina, and
Cliona. Ann. N. H. (4) v. pp. 73-83.
. On two new species of Subsphserous Sponges, with observations.
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 ou a new genus of Sponge from West Australia.
Ann. N. H. (4) vi. p. 272.
Dr. Gray here proposes the name Echinospongia australis for a sponge from
Nichol's Bay, West Australia, but subsequently revokes it (torn. cit. p. 346),
being assured that it is the same with one he had previously named Axes
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 Dredgingexpedition
of the yacht ' Noma' off the coasts of Spain
and Portugal. Ann. N. H. (4) vi. pp. 217-224.
. On the " Hexactinellidae/' or hexradiate spiculed Siliceous
Sponges taken in the ' Noma' expedition off the
coast of Spain and Portugal. M. Micr. J. 1870. nn 241-
252. ' ^