21 Bry. 
Subject Index. 
2027 
" Travailleur ” (1881-2) and “Talis- 
man ” (1883) diagn. spp. n. etc. ; Calvet, 
13, 14. 
“ Travailleur ” (1881-2) and “ Talis- 
man” (1883) collns. descr. ; Calvet, 15. 
Lunz (Lower Austria), Biological 
Station, general account ; Brehm, 12. 
Technique. 
Collecting ; Loppens, 51 p. 287. 
Mud-cultures, collecting and preserv- 
ing samples, hatching out contents ; 
Kammerer, 40, 41. 
Recording material collected; Pace, 65. 
Preserving; Loppens, 51, p. 291. 
Collodion as a preservative for fossils ; 
Davies, 21. 
Collodion imprints of surface charac- 
ters ; Bather, 7. 
Calculation of grades and deviates ; 
Galton, 31. 
Calculation of moments of a frequency 
distribution ; Sheppard, 74. 
Tables for computing probable errors ; 
Gibson, 32. 
STRUCTURE. 2007 
Popular account ; Loppens, 51 p. 294. 
Tubucellaria ; Waters, 84. 
PHYSIOLOGY. 2011 
Degeneration, Tendra ; Bogolepow, 9. 
DEVELOPMENT. 2015 
General, popular account; Loppens, 
51 p. 296. 
Pedicellina americana ; Dublin, 28. 
Oogenesis, Membranipora ; Bonnevie, 
10 . 
Spermatogenesis, Membranipora \ 
Bonnevie, 10. 
Fertilisation, Membranipora ; Bon- 
nevie, 10. 
Polyspermy reg. as normal in Mem- 
branipora ; Bonnevie, 10. 
Ovicells, Tubucellaria, etc. ; Waters, 
84. 
Statoblasts, Lophopus, Plumatella, 
Pectinatella ; Annandale, 4. 
Statoblasts, Pectinatella ; Oka, 63. 
Statoblasts ; KShler, 45. 
Hibernacula, Paludicellidae ; Annan- 
dale, 3. 
Growth of zoarium ; Bogolepow, 9. 
Regeneration ; Levinsen, 49. 
ETHOLOGY. 2019 
Habitat, brackish water, occ. few spp. ; 
Roule, 70. 
Symbiosis, Victorella aymbiotica with 
sponge; Rousselet, 71. 
Dormancy as defence against climatic 
extremes ; KOhler, 45. 
VARIATION AND ^ETIOLOGY. 
2023 
Variation, Tendra ; Bogolepow, 9. 
Polymorphism; Loppens 52. 
Phylogeny, Idmoniidae ; Lang 46. 
Phylogeny, Stomatopora dichoto - 
moides ; Lang, 47. 
DISTRIBUTION* 2027 
# An asterisk after the title number 
indicates that the paper has not been 
fully analysed (except as regards 
spp. n.) in Section III. 
( a ) Recent. 
(a) Marine. 
General. 
Plankton, review of recent work ; 
Steuer, 77. 
