PAGE 
POROCIDARIS ... Hen 4 
PouURTALESIA... 34 
PRIONECHINUS 16 
PSEUDOBOLETIA 15 
Pygorhynchus ... 33 
RHYNCHOPYGUS 33 
a pacificus 33 
RHYNOBRISSUS 38 
RovTuLna 31 
SALENIDA A 
SALMACIS ; ane sae Al 
iy alexandri ... 17, 48 
<5 bicolor 16 
ae dussumieri... 16, 47 
% globator... 17, 49 
- rarispina ... 17, 48, 49 
= sulcata : ely, 
- woodsii ... 18,47, 48 
Ss P45} Dhooc he 18, 47 
a3 sp. P... 18 
ScHIZASTER a 41 
3 canaliferus 41 
55 ventricosus 42, 54 
ae E. lacunosus 41 
SCUTELLIDS ... 28 
SPATANGIDZ ... 34 
SPATANGINA ... 34 
SPATANGUS 35 
3 purpureus 35 
SPHARECHINUS see: 
> australis 14, 46 
Hs granularis... 14 
an brevispinosus.. 
14. 
lll. 
PAGE 
STEPHANOCIDARIS ... eS: 
STOMOPNEUSTES ~ the wll 
3) 
3) 
variolaris 11,12 
atropurpureus 12 
STRONGYLOCENTROTUS aoe MU] 
»  Qrdbachiensis... 12 
»  erythrogrammus 
13, 14, 46 
»  franciscanus ... 13 
Ay REAM CISCUSI Neen lS 
5,  globulosa aaypeele 
oy Lbiyarolbisy 6. van fle 
>  purpuratus ... 12 
»  tuberculatus 13, 46 
TEMNECHINUS Jab sop alls) 
TEMNOPLEURIDA .... jut elo 
'TEMNOPLEURUS a soot li) 
$5 toreumaticus 
15, 16, 46 
TOXOPNEUSTES x sae el 
3 pileolus sua. 4 
x variegatus ... 22 
5 (Strongylocentrotus) 
lividus 13, 22 
TRICHODIADEMA : see 10 
TRIGONOCIDARIS Ba a 6 
TRIPLECHINIDE Ea 5 20 
TRIPNEUSTES ... a nee PEE 
Ps angulosus 22, 51 
35 esculentus ... 23 
variegata ste 8} 
TRIPYLUS 38 
