2 Gcel. 
IV. Ccelenterata. 
[1911] 
I. TITLES. 
Alcock, A. Occurrence of a fresh- 
water medusa in Indian streams. 
Nature London 87 1911 (214). 1 
Annandale, N. The occurrence of a 
fresh-water medusa ( Limnocnida ) in 
Indian Streams. Nature London 87 
1911 (144). 2 
. Asano, Hikotaro. Iso-kinchaku ni 
tsuite. [On actinians.] Dobuts. Z. 
Tokyo 23 1911 (125-140) pi. 3 
Babid, K. Aglaophenia adriaiica 
n. sp., eine noue Hydroidenform aus der 
Adria. Zool. Anz. Leipzig 37 1911 
(541-543). 4 
Babid, K. Zur Bionomie von 
Hebella 'parasitica (Ciamician). Zool. 
Anz. Leipzig 38 1911 (226-230). 5 
Balss, Heinrich. Japanische Pen- 
natuliden. (Beitriige zur Natur- 
geschichte Ostasiens. Hrsg. von H. 
DoHein.) Miinchen Abh. All. Wiss. 
math.-phys. Kl. Suppl. Bd 1 Abh. 10 
1910 [1911] (106) 6 Taf. 6 
Balss, H. Notiz iibor einige Pennatu- 
liden des Zoologischen Museums dor 
Kaiserlichen Akademie der Wissen- 
schaften zu St. Petersburg. St. 
Peterburg Ann. mus. zool. Ac. sc. 16 
1911 (158-159). 7 
Barbour, Erwin H. A new Car- 
boniforous coral. Graterophyllum 
verticillatum. Nebraska Geol. Surv. 
Lincoln 4 pt. 3 1911 (38-49) pis. i-iv. 8 
Bedot, Maurice. Note sur les 
Hydro'ides de Roscoff. Arch. zool. 
Paris (ser. 5) 6 1911 (201-228). 9 
Bigelow, Henry B. The Siphono- 
phorae. (Reports on the scientific 
results of the expedition to the 
eastern tropical Pacific, in charge of 
Alexander Agassiz, by the U. S. Fish, 
commission steamer “ Albatross,” from 
October, 1904, to March, 1905, Lieut- 
Commander L. M Garrett, U.S.N., 
commanding. 23.) Cambridge Mass. 
Mem. Mus. Comp. Zool. Harvard Coll. 
38 1911 (171-401) pis. i xxxii. 10 
Bigelow, Robert Payne. A com- 
parison of the sense-organs in medusae 
of tho family Pelagidae. J. Exp. Zool. 
Philadelphia Pa. 9 1910 (751-785). 11 
Billard, Armand. Note sur un 
nouveau genre et une nouvelle espece 
d’Hydroi'de ( Sibogella erecta). Arch, 
zool. Paris (ser. 5) 6 1911 (Notes et 
revues cviii-lix). 12 
Bohn, G. Les reactions dcs Actinies 
aux basses temperatures. Paris C. R. 
soc. biol. 68 19i0 (964-966). 13 
Bohn, G. vide Drzewina, G. 
Boulenger, C. L. On the origin and 
migration of the stinging-cells in Cras- 
podote Medusae. Q. J. Micr. Sci. 
London 55 1910 *763-783) 2 pis. 14 
Boulenger, C. L. On some points 
in the anatomy and bud-formation of 
Limnocnida tanganicae. Q. J. Micr. 
Sci. London 57 1911 (83-106) pi. 15 
Boulenger, C. L. On variation in 
the medusa of Mosrisia lijonsi. London 
Proc. Zool. Soc. 1911 (1045-1056) 
pi. lix. 16 
Broch, Hjalmar. Fauna droc- 
bachiensis. i. Hydroider. [Nonveg.J 
Nyt Mag. Naturv. ICristiania 49 1911 
(1-48) pis. i & ii. 17 
Broch, II. vide Kukenthal, W. 
Caiman, W. T. An epizoic hydroid 
on a crab from Christmas Island. Ann. 
Mag. Nat. Hist. 8 1911 (546-550). 18 
Carlgren, Oscar. Ober Dactylanthus 
(Cystactis) antarcticus (Clubb) zugleich 
oin Beitrag zur Phylogenie der Acti- 
niarion. Wissenschaftl. Ergebnisse 
der Schwed. Siidpolar-Expcd. 1 901 — 
1903 6 Lief. 5 Stockholm 1911 (1-31) 
pi. i. 19 
