[19151 
4 Tor . III. Porifera or 
Topsent, E. Les Dromies sur les 
cotes frangaises de la Manche. Monaco 
Bull. Inst. Ocean. No. 310 1915 (4 pp.) 
43 
Topsent, E. Les Sponges de la 
Saone. C. R. Ass. franr;. avanc. Sci. 
Paris 43 1914 (1915) (538-539). 44 
Topsent, £. La provenance des 
particules inclus^s dans les fibres des 
C6ratina. 0. R. Ass. franQ. avanc. 
Sci. Paris 43 1914 (1915) (540-541). 45 
Topsent, £. Spongiaires recueillis 
par la “ Scotia ” dans l’Antarctique 
(1903-1904). Supplement. Trans. Roy. 
Soc. Edinburgh 51 1915 (35-43). 46 
II.— SUBJECT INDEX. 
GENERAL WORKS, ECONOMICS 
AND TECHNIQUE. 
Bibliography. 
Bassler, 7 ; Sheppard, 34. 
Technique. 
Crawshay, 12. 
Spongiculture. 
Dunlop, 15. 
ANATOMY. 
Skeleton. 
Dubois, 14 ; Hentschel, 22 ; Topsent, 
45. 
Cytology. 
Hirschler, 24. 
PHYSIOLOGY. 
Internal pressure ; Parker, 30. 
Environmental effects ; Annandale, 5. 
DEVELOPMENT AND GROWTH. 
Gemmulae. 
Annandale, 4 ; 5 ; Prell, 32. 
Budding. 
Eichenauer, 16 ; 17. 
ETHOLOGY. 
Symbiosis. 
With Crabs. Topsent, 43. 
Spongida. 
Parasitism. 
Sponges parastic on Clionids. 
Annandale, 4. 
Ecology. 
Blegvad, 8 ; Southern, 36. 
DISTRIBUTION. 
A. Actual. 
European freshwaters. 
Great Britain. TattersaU, 40. 
Ireland. Stephens, 39. 
France. Topsent, 44. 
Russia. Kirkpatrick, 26. 
Asiatic freshwaters. 
Annandale, 1; 3; 5. 
American freshwaters. 
Lutz & Machado, 28. 
Atlantic Ocean. 
Ireland. Southern, 36 ; Farran, 19 ; 
Stephens, 3 *7. 
Denmark. Blegvad, 8. 
Azores. Topsent, 42. 
South Atlantic. Stephens, 38. 
Patagonia. Principi, 33. 
Mediterranean. 
Babic, 5a. 
Indian Ocean. 
Annandale, 2 ; 4 ; 5 ; Dendy, 13. 
Pacific Ocean. 
Lendenfeld, 27. 
Antarctic Ocean. 
Topsent, 46. 
B. Fossil. 
Primary. 
Ordovician. Canada : Parks, 31. 
Ordovician & Silurian. America : 
Bassler, 7. 
Silurian. Australia : Chapman, 10. 
Carboniferous. Australia : Etheridge, 
18. 
Oklahoma : Girty, 21. 
