4 Tor. 
Wilson, H. V. A new method by 
which sponges may be artificially reared. 
Science, New York, N.Y., N. Ser., 25, 
1907, (912-915). 40 
Wiman, C. Uber die Fauna des west- 
baltischeu Leptaenakalks. Ark. Zool., 
Stockholm, 3, 190.7, No. 24. 41 
Woodland, W. A preliminary con- 
sideration as to the possible factors 
concerned in the production of the 
various forms of spicules. Q. J. Microsc. 
Sci., London, 51, 1907, (55-77). 42 
Zeise, 0. Nachtrag zu meiner 
Mitteilung „tJber die miocane Spongien- 
fauna Algeriens“. Sitz. der Kgl. 
Preuss. Akad. der Wissenschaften 
1900, p. 941-901. Centralbl. Min., 
Stuttgart, 1907, (317-318). 42a 
Zimmermann, H. Tierwelt am 
Strande der Blauen Adria. Zs. Natw., 
Stuttgart, 78, 1907, (293-322). 43 
[Anon.] The sponge industry. Bulletin 
of the Imperial Institute, London, 5, 
1907, (382-400). 44 
II.— SUB JECT-INDEX. 
GENERAL WORKS, ECONOMICS 
AND TECHNIQUE. 0603 
Sponge industry, general account and 
report ; [Anon.], 44. 
Sur la spongiculture par fragmenta- 
tion; Allemand, 1. 
La spongiculture ; Ootte. 
La culture et l’acclimatation des 
Eponges en Tunisie ; Allemand, 2. 
L’industrie des Sponges sur les cotes 
de Tunisie ; Ginestou, 
Le laboratoire maritime de Biologie 
de Sfax ; Dubois. 
A new method by which sponges may 
be artificially reared ; Wilson, 40. 
Les caractkres des spongiaires ; 
Kemna, 16a. 
Notes on Freshwater sponges ; Annan- 
dale, 4-8. 
Jahresbericht fiber Spongiae ffir 1905 ; 
Weltner, 2. 
STRUCTURE. 0607 
Form of spicules, factors determining ; 
Minchin. 
[1907] 
Forms of spicules, factors concerned 
in; Woodland. 
Nature of the pores, Spongilla ; Annan- 
dale, 5. 
Histologie der Spongilliden ; Weltner, 
34b. 
PHYSIOLOGY. 0611 
Ueber die Wirkung des Hungers und 
der Kalkentziehung bei Kalkschwamme ; 
Maas. 
Midday siesta, Spongilla in tropics; 
Annandale, 4-7. 
Bedeutung der Amobocyten, Spongil- 
lidae ; Weltner, 34b. 
DEVELOPMENT. 0615 
Gastrula et feuillets blastodermiques 
des Sponges ; Giard. 
Life-history, Hippoapongia equina ; 
Allemand, 1 & 2. 
Coalescence and regeneration in 
sponges ; Wilson, 39. 
Embryos, Ephydatia blembingia ; 
Annandale, 5. 
Buds Spongilla proliferena ; Annan- 
dale, 5. 
Spongilla cerebellata, Bwk. A tem- 
porary phase of S. alba Carter ; Annan- 
dale, 4. 
Amoebocytes, role in regeneration, 
Spongillidae ; Weltner, 34b. 
ETHOLOGY. 0619 
Hexaetinellida from shallow water 
(10-41 fms.) ; Kirkpatrick, 3. 
Tho Hosts of Tachaca apongillicola 
Stebbing ; Annandale, 6. 
GEOGRAPHY. 0627 
A. Actual 
European seas and freshwaters. d 
Lambay I. list and first record of 
Oelliua angulatua from Ireland ; Kirk- 
patrick, 20. 
Rovigno, Istria, Sponges, list; Zim- 
merman. 
HI. Porifera or Spongida. 
