17 Echin. 
Physiology, Development. 
Tubercnlation of interambulacra of 
Holectypoida ; Hawkins, 106. 
Pedicellariae in Goniasteridae ; Fisher, 
81. 
Arm ossicles in recent crinoids ; 
Clark, A. H., 41 : Brachials in Ilybo- 
cystis ; Springer, 214. 
Calyx, arms and stem ip Pelmatozoa ; 
Kirk, 126. 
Magnesium carbonate percentage in 
Metacrinus and Heliometra ; Clark, 
A. H., 47. 
6. Hydrocoel, etc. 
In Echinarachnius ; Gregory, 96 : 
in Echinon'eus ; Westergren, 244. 
Traces of circumoral ring and am- 
bulacral ampullae in Irregular Chalk 
Echinoids ; Klinghardt, 127. 
Podia of Spatangids ; Hornyold, 
112 . 
Relations of Madreporite to stone 
canal and Axial Sinus in Solas ter ; 
Gemmill, 89. 
7. Other body cavities. 
Perihaemal sinuses in Solaster ; Gem- 
mill, 89. 
8. Digestive system. 
Teeth and Buccal plates in Oofiulus ; 
Hawkins, 104 : Lantern, etc., of 
post-larval Echinon'eus ; Westergren, 
244 : Mouth-structure of Spatangids ; 
Hornyold, 112. 
Rudimentary auricles in Ananchytes ; 
traces of gut in Irregular Chalk Echi- 
noids ; Klinghardt, 127. 
Characters of anus in Solaster ; 
Gemmill, 89. 
9. Nervous system. 
Of Crinoids ; Clark, A. H., 43. 
11. Axial organ. 
Axial canals in Pentacrinidae ; Clark, 
A. H., 40. 
12. Generative organs, etc. 
Gonads of Echinocardium ; Caullery, 
29 : Traces of gonads in upper Chalk 
Irregular Echinoids ; Klinghardt, 127. 
Hermaphrodite Seesterne; Buchner, 
25 : Egg- ducts in Solaster ; Gemmill, 
89. 
1011, 1015 
PHYSIOLOGY. 1011 
3. Respiration. 
Respiratory podia in Spatangids ; 
Hornyold, 112. 
Oxidation of ova ; Warburg, 242 & 
243. 
4. Alimentation, etc. 
Une levure trouvee dans le contenu 
intestinal de l’holothurie; Sarto ry et 
Clerc, 200. 
Methods of feeding of Irregular 
Echinoids ; Hawkins, 105. 
6. Sensation. 
Sensory function of podia in Irregular 
Echinoids ; Hawkins, 105 : Hornyold, 
112 . 
7. Experimental Physiology. 
Rearing of Echinus hybrid ; Gar- 
diner, 86. 
Influence of heat and cold on move- 
ments of Asterias ; Matisse, 173. 
Reactions des Comatules ; Bohn, 20. 
Effect of Suprarenal preparations 
on Arbacia ; Douglass, 70 : of Cyanide 
of Potassium on Asterias ; Drzewina ; 
73 : Drzewina & Bohn, 74 : of glandular 
extracts of Starfish on blood pressure ; 
Gautrelet, 87 : des ferments proteo- 
lytiques ; Sellier, 207. 
Einfluss hypertonischer Losungen 
auf befruchtete Echinideneier ; Kono- 
packi, 135. 
Atmung der Strong ylocentrotus in 
reinen Chlornatrium losungen ; Meyer- 
hof, 176. 
DEVELOPMENT. 1015 
2. General accounts. 
Of Chiridota ; Clark, H. L., 50. 
Reproduction by fission in Astroceras 
and Ophiocrasis ; Clark, H. L., 52. 
3. Formation of Gonads. 
Verhalten des Mittelstiickes des 
Echinidenspermiums bei der Befruch- 
tung ; Meves, 175. 
Ova and Spermatozoa of Ecliino- 
derms ; Retzius, 194 & 194a : Schaxel, 
202 . 
b 5 
(n- 9186 m) 
