LIST OF PUBLICATIONS. 
. Goal. 9 
Pergens, E. Contributions & l’histoire des bryozoaires et des hydro- 
zoaires recents. Bull. Soc. mal. Belg. xxii, pp. lxxxv-*xc ; also P.-v. 
Soc. mal. Belg. xvi, pp. cii-cvii. 
Perrier, E. Le “ Polyparium ambulans .” La Nature, xvi, 2, pp. 5-7, 
2 cuts. [Abstr. of Korotnev.] 
Pocta, P. Die Anthozoen der bohtniscken Kreideformation. Abh, 
bohm. Ges. (7) ii, 60 pp., 2 pis. 
ProchAzka, Y. J. Studien an den mahrichscheu Miocaenkorallen. SB. 
bohm. Ges. 1887, pp. 300-328, pis. i-iv. 
[Quelcii, J. J.] The Zoophytes. Timehri, n.s. ii, pp. 299-313. 
[Popular.] 
Rathbun, R. (1) Catalogue of the species of Corals belonging to the 
Genus Madrepora contained in the U. S. National Museum. P. U. S. 
Nat. Mus. x, 1887 (1888), pp. 10-19. 
. (2) Annotated Catalogue of the species of Porites and Synarceu. in 
the U. S. National Museum, with a description of a new species of 
Porites. T. c. pp. 354-366, pis. xv-xix. 
Reade, T. M. Coral Formations. Nature, xxxvii, pp. 488 & 535. 
Ridley, S. O. Report on the Alcyoniid and Gorgoniid Alcyonaria of 
the Mergui Archipelago, collected for the Trustees of the Indian 
Museum, Calcutta, by Dr. J. Anderson. J. L. S. xxi, pp. 223-247, 
pis. xvii & xviii. 
Ross, J. G. Coral Formations. Nature, xxxvii, p. 462, 584, & 585. 
Sharp, B. Ctenophores in Fresh Water. P. Ac. Philad. 1888, pp. 82 
& 83 ; abstr., J. R. Micr. Soc. 1888, pp. 565 & 566. 
Sluiter, C. P. Ein merkwurdiger Fall von Mutualismus. Zool. Anz. 
xi, pp. 240-243 ; abstr., J. R. Micr. Soc. 1888, p. 557. 
^Stuckenberg, A. (1) Koralli e Inshanke verkhnyago yarusa Sredne- 
russkago Kammenougolnogo eznestnyaka. [Corals and Polyzoa of 
the Upper Carboniferous Limestone of Middle Russia.] Protok. 
Kazan. Univ. (1886-87 ?), No. 92, 3 pp. 
. (2) Anthozoen und Bryozoen des oberen Mittelrussischen Kohlen- 
kalks. M&n. Comity G6ol. v, 54 pp., 4 pis. [Russian, with German 
abstract.] 
Studer, T. (1) On some new Species of the Genus Spongodes , Less., 
from the Philippine Islands and the Japanese Seas. Ann. N. H. (6) 
i, pp. 69-72. 
. (2) Sur la formation de l’axe chez une Cornularide ; la Telesto 
trichostemma , Dana. Yerh. Schweiz. Ges. 1888, p. 62. 
Suciietet, A. L’hybridit^ dans la nature. Rev. Quest. Sci. xxiv> 
pp. 175-244. [ Codenterata , p. 177.] 
Thery, A. Note sur une Physalie ( Physalia pelagicd) travee a Dun- 
kerque. Bull. Sci. Nord. (2) x, pp. 423-427; see also Bull. Soc. 
Acclim. (4) iv, pp. 162 et seqq. ; abstr., Rev. Tr. Sci. viii, p. 80. 
