19 Echin. 
Numbor of pores in tho petals 
Breynia ; Vredenburg, 302. 
Ambulacral plates in I.iassio Diadem- 
atoids ; Tornquist, 288. 
Diadematoid ambulacra, a, /8, y, 
from Ttias of Bakony desc. and fig. ; 
Bather, 19. 
Flexible union of ambulacra and inter- 
ambulacra in Triadocidaris and Mioci- 
daris ; Bather, 19. 
Scale-rows of garter-snakes comp, 
with columns of interamb. plates in 
Palechinoids ; Ruthven, 242. 
Skeletal structures of body in 
Palaeozoic Asteroids ; Schondorf, 255. 
tnfrabasals in Metacr. and Isocr . ; 
Clark, A. H., 45. 
Echinon'eus teeth and lantern ; Agas- 
siz, 2. 
Jaw fragments of Echinoids from 
Trias of Bakony desc. and fig. ; Bather, 
19. 
Perignathio girdle of Diademopsis 
Bowerbanki and Triadocidaris immunita 
described and compared ; Bather, 19. 
Peristomial structures of Palaeozoic 
Asteroids ; Schondorf, 255. 
Discoidea ; Jaw apparatus ; Haw- 
kins, 136. 
Jaw structures, Spatangids; V16s, 
300. 
Anal teeth in Gucumaria and Holo- 
thuria ; Edwards, 101. 
Apical disc of Liassic Diadematoids ; 
Tornquist, 288. 
Microstructure of radioles in Echin- 
arachnius ; Gregory, 126. 
Radioles of Phormosoma; Lambert, 
172. 
Radioles of Triassic Echinoids ; 
Bather, 19. 
Respiratory Organs. 
Branchial clefts of Triassic Dia- 
demoida ; Bather, 19. 
Generative Organs. 
“ Globiferen ” and Cystacanths.” ; 
Agassiz, 1. 
Genital papilla in Cucumaria ; 
Edwards, 101. 
(n -11091 in) 
1007, 1011 
Rdsorption saisonnidre des glandcs 
gdnitalos chez les Etoiles do mer; 
P6rez, 222. 
Marsupium in Scutellina sp. ; Hall, 
134. 
PHYSIOLOGY. 1011 
General. 
The affinities of the Echinoidea ; 
Clark, 65. 
A proposed division of the phylum 
Echinoderinata ; Clark, 64. 
Gomaiilia, a remarkable new genus 
of unstalked erinoids ; Clark, 53. 
Sense Organs. 
Statozysten der Leptosynapta ber- 
gensis ; Becher, 24. 
t)ber das Net vensystem dor Seesterne 
und fiber den Tonus ; Mangold, 202 
Destruction of nerve in arm of 
Ophiocoma pumila, and influence of the 
operation on regeneration ; Morgulis, 
208. 
Luminous Glands. 
Leuchten und Drusengebilde der 
Ophiuren ; Sokolow, 263. 
Assimilation. 
Nahrungsaufnahme der Spatangiden ; 
Hornyold, 145. 
Respiration. 
Influence of dissolved oxygen on 
Asteracanthion rubens ; Pi6ron, 224. 
Influence of dissolved oxygen on 
Asteracanthion rubens ; Pi6ron, 225. 
Beobachtungen fiber die Oxydations- 
prozesse im Seeigelei ; Warburg, 304. 
Environmental Effects. 
Colour of Crinoidea and its relation 
to their geographical distribution ; 
Clark, 46. 
Iridometra nana : young attracted to 
electric lights ; Clark, 50. 
The movement of the starfish, 
Echinaster , toward the light; Cowles, 
83. 
Structure, Physiology. 
b 10—2 
