812 The American Naturalist. [September, 
autumnalis, E. ramosa, Pyxidium nutans, Vorticella conosoma, V. 
conochili, V. molesta, Opisthostyla globularis, O. similis, Halsis 
[nov. gen.] furcata. As in all of Dr. Stokes's papers, no localities 
are given. 
SPONGES. 
* Von LENDENFELD, R.—A monograph of the horny sponges. 
London Royal Society, 1889.—Describes 56 species from the 
Atlantic coasts of North America, of which 29 also occur in Aus- 
tralia. : 
Fewkes, J. W.—Rosella in shallow water near Monterey, Cal. 
Proc. Boston Soc., XXIV. p. 45, 1889. 
CCELENTERATA. 
Fewkes, J. W.—On a method of defense among certain me- 
dus&. Proc. Bost. Soc, XXIV ., p. 200, 1889. 
Von LENDENFELD, R.—Neuere Untersuchungen über Poly- 
pomedusen. Biol. Centralöl., IX., p. 47, 1889.—Abstracts of 
papers by Brooks, H. V. Wilson, Fewkes, eż al. . 
Nuttine, C. C.—Contribution to the anatomy of Gorgonide. 
Bull. Lab. Nat. Hist., State Univ. of Iowa, L, p. 97, 10 pls., 1889. 
—A general account. 
Fewkes, J. W.— New invertebrata from the coast of California. 
Bull. Essex Inst., XXI.. p. 99, 8 pls., 1889 [1890].—Describes as 
new Syncoryne occidentalis, Campanularia occidentalis, Atractylodes 
[n. g.] formosa, Perigonimus formosus, Steenstrupia occidentalis, 
Willia occidentalis, Microcampana [n. g.] conica, Velella meridion- 
alis, Athorybia californica, Spheronectes gigantea, Bunodes calif dt 
nica, Anemonia stimpsoni; and gives notes on Syncoryne rosaria, 
Polyorchis penicillata, Chrysaora melanaster, Aurelia, labiata, Pe- 
lagia panopyra. 
The anatomy of Astrangia dang. 20 pp» Washington, 
1889.—Six plates drawn by Sonrel in 1849. Explanation by 
Fewkes. Published by Smithsonian Institution. : d 
On a new Athorybia. Ann. and Mag. Nat. Hist, Il, 2 
P. 207.—4. californica. ; oe 
———On Angelopsis and its relationship to certain Siphono- 
phora, 2/2, 1889. 
