4 Por. 
[1912] 
III. Porifera or Spongida. 
Topsent, E. Description de Spongilla 
( Stratospongilla ) gilsoni n. sp., eponge 
d’eau douce des lies Fidgi. Ann. biol. 
lacustre Bruxelles 5 1912 (187-191) pi. 
43 
Vosmaer, G. C. J. On the distinction 
between the genera Axinella, Phahellia, 
Acanthella a. o. Zool. Jahrb. Jena 
Suppl, 16 Bd 1 1912 (307-322) 2 Taf. 
44 
Weltner, W. Spongiae fur 1909. 
[Jahresbericht.] Arch. Natg. Berlin 76 
(1910) Bd 6 H. 2 = Ber. Natg. nied. 
Tiere Berlin 1909 H. 2 : 1912 (101-125). 
45 
Wierzejski, Anton. Cber Abnormi- 
tiiten bei Spongilliden. Zool. Anz. 
Leipzig 39 1912 (290-295). 46 
II.— SUBJECT INDEX. 
GENERAL WORKS, ECONOMICS 
AND TECHNIQUE. 
Pesca, lavorazione, commercio delle 
Spugne, con speciale relazione a Tripoli ; 
EUena, 14. 
Pesca delle Spugne nella Libia ; Sella, 
38. 
Spongiae fur 1909, Jahresbericht ; 
Weltner, 45. 
Spongiae fur 1910 ; Lucas, 31b. 
ANATOMY. 
Nadeln der Spongien der Ivolafjords 
(Russ.-f-deutsch. Res.); Breitfuss, 9. 
Stromatoporoid skeleton regarded as 
skeleton of Foraminiferan colony ; 
Kirkpatrick, 25, 26, 27, 28 & 31. 
Structure, JHozoon ; Kirkpatrick, 25, 
26 & 27. 
PHYSIOLOGY. 
Ueber die Wirkung des Hungers und 
der Kalkentziehung bei Kalkschwam- 
men ; Maas, 32. 
Direct effect of environment on fresh- 
water sponges ; Annandale, 1. 
DEVELOPMENT. 
Gemmules, Spongilla and Ephydatia 
spp. notes ; Jaff£, 22, 
Development from gemmules, 
Spongilla and Ephydatia spp. ; Jaff6, 
21 & 23. 
Ueber das Ausbleiben der Regenera- 
tion und Regulation bei niederen Tieren ; 
Maas, 33. 
ETHOLOGY. 
Infesting zooxanthella accounts for 
calcareous part of skeleton of Merlin 
normani ; Kirkpatrick, 29. 
Symbiosis, Astvosclera willeyana ; 
Kirkpatrick, 30. 
Effect of surrounding conditions on 
sponge growth ; Stephens, 39. 
Effect of conditions on fresh-water 
sponges ; Stephens, 40. 
VARIATION. 
Ober Abnormitaten bei Spongilliden 
[Fonnen der Amphidisken] ; Wierzejski, 
46. 
DISTRIBUTION. 
A. Actual. 
Comparison of sponge fauna on rocky 
exposed coasts and on sheltered, boulder 
strewn coasts ; Stephens, 39. 
European freshwaters. 
Ireland, Spongillidae from Mayo and 
Galway ; occurrence of Tubella 
penaylvaniea and Ephydatia crateri- 
fonnis doubted ; Stephens, 40. 
Seliger-See, Spongillidae (Russ.); 
MolSanov, 35. 
Asiatic freshwaters. 
Abor country, owing to scarcity of 
ponds, lakes and slow running streams 
only 2 species were found ; Annandale, 
2 . 
Ceylon, search in lakes and tanks 
resulted only in the finding of Spongilla 
carteri in Kandy lake ; Annandale, 6. 
Western Ghats. Stratospongilla sp. n. ; 
Annandale, 5. 
China, Spongilla sp. n. ; Annandale, 
7. 
Freshwaters of Fiji. 
Fiji islands, Spongilla sp. n. ; Topsent, 
43. 
