20 Echin. 
V. Echinoderma. 
[1912] 
Influence of Mg Cl on Arbacia sperm ; 
Budington, 57 : Das ScUicksal des mit 
Radium bestrahlten Spermachromatins 
im Seeigelei ; Hertwig, 209 : Effect of 
Arnido acids on Arbacia eggs; King, 
237 ; Action of Isotonic solutions of 
Neutral Salts on ova of Aateriaa and 
Arbacia i Lillie, 274; Influence of 
Sr Cl 2 on Sea-Urchin eggs ; Moore, 322. 
Cytology of hybrid ova ; Doncaster 
& Gray, 129 : Inheritance of aboral 
process of Echinocardium-Phitews ; 
Fuchs, 153 : Hybrid Echinoid larvae ; 
Fuchs, 154 : Heredity in heterogeneous 
hybrids ; Loeb, 293 : Hybrid Echinoid 
larvae; MacBride, 304: Heterogeneous 
hybridization in Ech. ; Moore, 323 : 
Inheritance in hybrids ; Shearer, De 
Morgan & Fuchs, 372 : Hybridization 
Shearer et alii, 373 ; Hybrids of Arbacia, 
Mellita and Moira ; Tennent, 391: 
Chromosomes of hybrid ova ; Tennent, 
389, 390 & 392. 
Production of monstrosities ; Goldfarb, 
168 : Grafted and multiple embryos in 
Arbacia ; Goldfarb, 169 & 170. 
Einfluss dor Spermatozoon von Ciona 
auf unbefruchteten Eier von Strongy- 
locentrotus ; Herwerden, 212 & 213: 
Befruchtung der Seeigeleier durch 
Wurmsperma; Kupelwieser, 260. 
ETHOLOGY. 1019 
1. General accounts. 
Ludwig & Hamann, 302. 
Behavior of starfish ; Jennings, 222 : 
Asteronyx loveni ; Mortensen, 330. 
Of recent crinoids ; Clark, A. H., 74. 
Post-mortem colour changes in 
Clypeastcr, Echinodiscus , Echinolampas, 
Laganum j Southwell, 383. 
2. Special habits. 
Osmotic equilibrium of fluids of Ech . ; 
Eusso, 368. 
Phosphorescence of Ech. ; Lloyd, 278. 
Righting movements of starfish; 
Moore, 320. 
Reactions of sea urchins and star-fish 
to light; Cowles, 109: Phototaxis in 
Arbacia ; Holmes, 215: Reaction of 
Aatei iaa to light ; MacOurdy, 308. 
3. Habitat. 
Of Adriatic Ech. ; Cory, 99: of various 
Echinoderms in bay of Arcachon ; 
Cudnot, 112: Ech., of rocky shores; 
Joubin, 227 : of sandy shores ; Joubin, 
228 : of Arctic and Antarctic Ech. ; 
KUkenthal, 258. 
Of recent crinoids ; Clark, A. H., 72. 
Influence of habitat on evolution of 
Irregular Echiuoids ; Hawkins, 191. 
4. Feeding. 
Feeding habits of Spatangids ; 
Gandolfi-Hornyold, 157. 
Adaptation of feeding habits to envi- 
ronment in Ast. ; Clarke, 96. 
5. Defence and Protection. 
Toxins of pedicellariae ; Koryalof, 253. 
6. Locomotion. 
Aristotle’s lantern used in locomotion ; 
Gemmill, 160 & 161. 
7. Autotomy and Regeneration. 
Henneberg, 200 ; Kor Scheldt 251 & 
252. 
Influence of nervous system in rege- 
neration ; Goldfarb, 167 : Morgulis, 325. 
Influence in natural selection ; Glaser, 
166. 
Discharge of Cuverian organs of Holo- 
thuria ; Mines, 318 : Evisceration of 
Tlnyone, Scott, 376. 
Self-evisceration in Ilenricia ; Colgan, 
97. 
Regeneration bei Crinoiden ; Reichen- 
sperger, 347. 
8. Parasites and Commensals. 
Of Holotli., Ech., Ast. Oph. ; Cudnot, 
112 . 
Copepods parasitic on Phormoaoma ; 
Brian, 48 : Fabia chilensis (Crustacean) 
commensal with Strong ylocentrotus gib- 
bosu8 ; Jackson, 220 : Echinophyces on 
Ctenocidaria ; Koehler, 246. 
Gasteropoda parasitic on Palmipes 
and Stellastcr ; Koehler & Vaney, 247. 
Infection exp^rimentale de V Amphiura 
par Ehopalnra ophiocomae ; Caullery & 
Lavall<$e, 63. 
