21 Echin. 
Development, Ethology. 
1015, 1023 
Regeneration. 
Ricorche biologiehe eel istogonetiche 
sugli Echini regolari ; Poso, 227. 
Regeneration in Holothuria ; Torelle, 
287. 
Growth o£ new rays in Pycnopodia ; 
Verrill, 289. 
Influence of nervous system in re- 
generation of Ophiocomg pumila ; 
Morgulis, 208. 
Regeneration in Palaeozoic Starfish ; 
Schondorf, 255. 
Regeneration of Ophiurid arms ; 
Stockard, 273. 
Autotomyin multiradiate Ophiurans ; 
Verrill, 298. 
ETHOLOGY. 1019 
Phenology. 
Oscillations verticales des animaux 
littoraux ; Bohn, 29. 
Asteroidea of Alaska and influence of 
uniform temperature of the sea ; 
Verrill, 298. 
Migration. 
Influence of intermittent locomotion 
among Pentacrinids in struggle for 
existence ; Bather, 19. 
Luminosity. 
Die Lichtentwicklung bei Amphiura 
squamata Sars ; Trojan, 295. 
Leuchtende Ophiopsilen ; Trojan, 
296. 
Psychology. 
Introduction h la psychologie des 
animaux h, sym6trie rayonnee. 2 e 
M6moire : Les essais et erreurs chez les 
etoiles de mer et les ophiures; Bohn, 
28. 
Parasitism. 
Infusoires du poumon des Holo- 
thuries k Banyuls ; Beauchamp, 21. 
Une ascidie fixee dans la peau 
d’ Holothuria tubulosa Gm ; Chatton, 
38. 
Le Kala-Azar infantile ; Nicolle, 210. 
Fossil crinoids and myzostomid 
parasites ; Engel, 104. 
Defensive Processes. 
Protective colouring of Ophiurans; 
McClendon, 204. 
Utility. 
Blue foxes on Aleutian Isles eat Ech . ; 
Anon., 7. 
Ech. as food of fishes ; Carr, 34. 
Ech. food of fishes ; Lebour, 180. 
Holothurioidea, Echinoidea and As- 
teroidea from Madagascar comestible; 
Le Barbier, 179. 
VARIATION AND JETIOLOGY. 
1023 
Meristic Variations. 
Radioles of Anaulocidaris ; Bather, 
19. 
Statozysten der Leptosynapla her . 
gensis ; Becher, 24. 
Variability of Asterodon miliaris ; 
Benham, 25. 
Number of rays in N.W. American 
starfishes ; Verrill, 298. 
Dimorphism of Oligopygus meunieri ; 
Lemoine, Boussac et Cottreau, 184. 
Teratological. 
Isocrinus Hercuniae, hexagonal stem 
fragment; Bather, 19. 
Millericrinus Milleri, abnormalcalix ; 
Engel, 104. 
Amblgpneustes ; partial atropy of 
ambulacra ; Hawkins, 137. 
Irregularities in rays of NlW. 
American starfish ; Verrill, 298. 
Phylogeny. 
Echinothuridae, anatomy and classi- 
fication ; Agassiz and Clark, 3. 
Notes on some Australian and Indo- 
Pacific echinoderms ; Clark, 71. 
Echinocorys scutatus, variations of 
form have a zonal value ; Elsden, 103. 
Fibularin, proportions of apical disc 
have no specific value ; Lambert, 175. 
Development of crinoid stem, etc. ; 
Steinmann, 270. 
