Cuidaria. 288 



29885 McGill, Caroline. 37.1 Hydra : 11.044 



1908. The Effect of Low Temperatures on Hydra. Biol. Bull. Vol. 14 



p. 78-88, 1 pi., 2 figg. 



86 Toppe, Otto. 37.1 Hydra : 11.06 



11)09. tJber die Wirkungsweise der Nesaelkapseln von Hydra. Zool. Anz. 

 Bd. 33 p. 798—805, 7 figg. 



87 Reese, Albert M. 37.1 Hydra : 11.5 



1909. Variation in the Tentacles of Hydra viridis. (Amer Soc. Zool ) 

 Science N. S. Vol. 29 p. 433. 



88 Koelitz, W. 37.1 Hydra: 11.6 



1909. tJber Langsteilung und Doppelbildungen bei Hydra. Zool. Anz. 

 Bd. 35 p. 36-46, 11 figg. 11.64 



89 Korschelt, E. 37.1 Hydra : 11.64 



1909, Zur Langsteilung bei Hydra. Zool. Anz. Bd. 34 p. 284— 

 285. 



90 Leiber, A.. 37.1 Hydra : 11.64 



1909. tJber einen Fall spontaner Langsteilung bei Hydra viridis L. Zool. 

 Anz. Bd. 34 p. 279-284, 5 figg. 



91 Tannreuther, Geo. W» 37.1 Hydra : 11.65 



1909. Budding in Hydra. Biol. Bull. Vol. 16 p. 210—214, 10 figg. 



92 Browne, Ethel Nicholson. 37.1 Hydra : 11.69 



1909. The Production of New Hydranths in Hydra by the Insertion of 

 Small Grafts. Journ. exper. Zool. Vol. 7 p. 1—23, 6 pis. 



93 Base, Albrecht. 37.1 Hydra : 11.7 



1909. Uber eine eigentiimliche Bewegungsform (Pulsation) des Korper- 

 schlauches bei Hydra. Zool. Anz. Bd. 35 p. 53—56, 4 figg. 



94 Nussbaum, M. 37.1 Hydra : 14.6 



1909. IJber Geschlechtsbildung bei Polypen. Arch. ges. Physiol. Bd. 

 130 p. 521-629, 1 fig. 14.63,.65 



29895 Tannreuther, Geo. W. 37.1 Hydra : 14.6 



1909. Observations on the Germ Cells of Hydra. Biol. Bull. Vol. 16 p. 

 205-209. 14.63,.65 



96 Hadzi, Joyan. 87.1 Hydra : 14.8 



1909. tJber das Nervensystem von Hydra. Arb. zool. Inst. Wien T. 17 

 p. 225-268, 2 Taf., 2 figg. 



97 Frischholz, Eugen. 37.1 Hydra ; 15 



1909. Zur Biologie von Hydra. Depressionserscheinungen und geschlecht- 

 liche Fortpflanzung. Bioh Centralbl. Bd. 29 p. 182-192, 206—215, 239 

 —255, 268—290. — Arch. Hydrohiol. Planktonkde. Bd. 4 p. 367— 

 374. 



98 Warren, Ernest. 37.1 Lafoea (68.4) 



1909. On Lafoea dispolians sp. n., a Hydroid parasitic on Sertula- 

 ria bidens Bale. Ann. Natal Govt. Mus. Vol. 2 p. 105—112, 1 pi., 2 



figg. 



99 Goette, A. 37.1 Microhydra (43.44) 



1909. Microhydra ryderi.^ ein seltener Hydropolyp in Strassburg. Mitt, 

 philomath. Ges. Elsass-Lothr. Bd. 4 p. 35—43, 1 Taf. — Microhydra ry- 

 deri in Deutschland. Zool. Anz. Bd. 34 p. 89 — 90. 



29900 Mangan, Joseph. 37.1 Millepora : 15.5 



1909. The Entry of Zooxanthellae into the Ovum of Millepora, and some 

 Particulars concerning the Medusae. Quart. Journ. micr. Sc. N. S. Vol. 

 53 p. 696—709, 1 pi. [Oogenesis. Apparent discharge of chromatin into 

 cytoplasm at maturation.] 

 01 Boulenger, C. L. 37.1 Mocrisla : 14.77 



1909. On the migration of the thread-cells of Moerisid. (Preliminary 

 note). Proc. Cambridge phil. Soc. Vol. 15 p. 180. 



29902 Hundt, Rudolf. 37.1 Monograptas (113) 



1909. Monograpius turriculatus aus unterem Obersilur (Zone 15) von 

 Hohenleuben R. j. L. Nat. Wochenschr. Bd. 24 p. 414, 1 fig. 



15. L 1910, 



