7 (Joel. 
Subject Ixdex.— Distribution. 
0827 
Cl ro will -rate and oecology of gor- 
gonians ; Cary, 16. 
Halcuriidac ; Carlgren, 19. 
Reproductive periods of Hydra 
viridissima ; Haeberli , 47. 
Komai, Goeloplana sp., Develop- 
ment of, 56. 
Development of Agaricia ; Mavor, 
63. 
Membranose Ausbildung deriKolonien 
bci Gorgonacca ; Molander, 67. 
On the probable order of appearance 
of the tentacles in the Fhcliinac ; 
Bourne, 10. 
Ovum and Oogenesis. 
Germ cells of Eudendrium ramosum ; 
Hargitt, 48. 
Nature of gonophores of Eudendrium 
ramosum ; Hargitt, 48. 
Regeneration and Experimental. 
Sulla rigenerazione nelle idromeduse ; 
Neppi, 72. 
Laceration chez les Sagarlia ; 
Gravier, 43. 
Regenerat ion in Hydra fusca ; 
Goetsch, 40. 
Sulla rigenerazione nolle idromeduse ; 
Noppi, 73. 
Refutation of Child’s theory of 
“ Metabolic gradients” as applied to 
Tubularia ; Garcia-Banus, 36. 
Result of reducing specific gravity 
of water on a liydroid living in brackish 
water; Annandale, 1. 
ETHOLOGY'. 0819 
On Reactions to stimul in Corals ; 
Matthai, 61. 
Note on habits of Obelia longissima 
Neppi, 73. 
Notes sur quelqucs especes d’Hy- 
droidcs fibres ; Billard, 7. 
Habits of Gnidonema capensis ; Gil- 
christ, 38. 
Breeding season for Agaricia fragilis 
at the Bermuda Islands ; Mavor, 63. 
Protective resemblance in an 
Actinian from New Zealand ; Morten- 
sen, 70. 
Ecology of the Murray Island coral 
reef ; Mayer, 65. 
Corals from Murray, Cocos-Kcoling 
and Panning Islands; Vaughan, 85. 
VARIATION AND PI1YLOGENY. 
0823 
Environmental modifications of 
Chondraclinidac living at great depths ; 
Gravier, 42. 
Effect of environment on growth 
of corals and stromatoporoids ; De- 
horne, 29. 
DISTRIBUTION. 0827 
1. Geographical. 
A, — Marine. 
General. 
Note on distribution in depth of 
certain actinians ; Gravier, 43. 
Iiydroida from Southern Seas ; 
Jaderholm, 54. 
Atlantic (including Mediterranean). 
Note sur les Autipafhaires du Golfe 
dc Naples ; Gravier, 41. 
Hydroids from Gulf of Naples; 
Neppi, 71. 
Mediterranean Actinians ; Gravier, 46. 
Zoogeographical observations on the 
hydroid fauna of the North Atlantic; 
Broch, 14. 
Goelenterata of the Clyde sea area ; 
Chumley, 23. 
Halcuriidac ; Carlgren, 19. 
Hydroids of Eastern Canada ; 
Fraser, 35. 
Medusae and Siphonophorae ; Bige- 
low, 4. 
L’ Atlanliquo septentrional Act inians; 
Gravier, 46. 
Recifs de l’Atlantiquo ; Moreau, 69. 
Now species of Medusa ; Gilchrist 
38. 
