REPORT ON THE TETRACTINELLIDA. 
453 
Plate 
Page 
plaristellatum (Cnemidias- ' 
L 
348 
trum), 
I 
poculum (Gelliodes), 
172 
' xxvii, liii, Ixxii 
Ixxxiv, IxxxviijCix 
PCECILIASTRA, 
... 
cx, cxi, cxxvii, 
cxxix, exxx, cxxxii 
cxxxiii, cxxxiv, 16 
^-79, 92 
PoLTCEicos [Infusorian], 
xciv 
polydiscus {Corallistes), 
. 327, 332 
polydiscus {Bactyloealyx), 
330 
polydiscus (Discodermia), 
cxv, cliii, 330, 332 
polydiscus (Racodiscula), 
cliii, 332 
polyura (Tetilla), 
. 3, 47, 53 
ponderosa {Eciomma), . 
. cxxxvi, 193 
ponderosus (Stryphnus), 
cxxxvi, 193 
POEITELLA, 
. clviii, 351 
pratti {Bactyloealyx], . 
326 
pratti (Theonella), 
326 
primum {Alcyonium), . 
242 
profunditatis (Stelletta), 
203 
Proteleia, .... 
Ixxxvi 
PSAMMASTRA, 
: ] 
cxxxvi, cxxxvii 
cxli, 174 
pulcher (Astropeplus), . 
X. 
Ixxxviii, 422 
pulchra (Anthastra), 
XII. 
cxxxviii, 138, 144 
pulchra (Craniella), 
37 
pumex (Astrella), 
182 
pumex {Stelletta), 
182 
pumiceus (Bactyloealyx), 
cxv 
purpurea (Pilochrota), 
409 
purpurea, var. longancora ' 
L 
131, 133 
(Pilochrota), 
purpurea, var. parvistella ' 
L 
410 
(Pilochrota), 
I 
purpurea {Stelletta), 
131, 409 
purpurea, var. parvistella ’ 
L 
410 
{Stelletta), 
I 
purpurea, var. retrojlexa ' 
- 
409 
{Stelletta), 
purpurea {Stellettinopsis), 
207 
purpureus (Coppatias), 
207 
pygmeeorum (Ecionema ?), . 
203 
pygmaeorum {Stelletta), 
203 
pyriformis (Anthastra), 
XV. 
lxxxix,xc, 146,176 
pyriformis {Ecionema), 
146 
pyriformis (Syuops), 
. cxlix, 235, 266 
Pyxitis, .... 
cxlviii 
quadrata (Myriastra), . 
118 
quadripartita {Samus), 
93 
quadriradiata {Mierociona), . 
420 
quadriradiata (Tricentrium), . 
420 
quinqueradiata {Mierociona), 
420 
quinqueradiata (Tricentrium), 
420 
Racodiscula, 
cliii, 295, 331 
radiata (Agilardiella), . 
XXX, 163, 165, 190 
radiata (Siphonia), 
287 
radiata (Tethyopsis), . 
190 
Plate 
Page 
radiata (Tetilla), . 
xxxi, 48 
ramodigitata (Geodia ?), 
253 
ramosum {Leiodermatium), . 
348 
ramosum (Siphonidium), 
f xlviii, evi, clvii 
l318, 348 
repens (Tethya), . 
439 
reticulata (Aurora), 
188 
reticulata (Geodia), 
253 
reticulata {Stelletta), 
cxxxvi, 188 
Rhabdasterina, 
174, 195 
Ehabdosa, .... 
315, 344 
Rhachella, 
clii, 281 
Rhagadinia, 
295 
ridleyi (Anthastra), 
196 
ridleyi (Tetilla), . 
48 
Rimella, .... 
cliv, 335 
robusta (Tethea), . 
431 
robusta (Tetilla), . 
48 
rosea (Dendrilla), 
xxxvi 
rotundum (Ecionema), . 
198 
rudis (Stryphnus), 
194 
sacciformis {Chondrilla), 
.. 412, 442 
sacciformis (Magog), 
442 
Samidse, .... 
57 
Samus, .... 
. cxxvi, cxxxi, 57 
sandalina (Tetilla), 
I. 
/ xxxii, cxxiii, clx 
1 1, 5, 47 
Sanidasterina, 
153, 188 
sarniensis {Collmgsia), . 
185 
scabra (Pcecillastra), 
99 
scabra {Stelletta), 
99 
sceptrellifera {Biscodermia), . 
3.33 
sceptrellifera (Racodiscula), . 
333 
schmidtii {Collingsia), . 
185 
schmidtii (Craniella), . 
XLIl. 
/ Ixxxi, xci, cxxiv 
l38 
schmidtii (Neosiphonia), 
334 
schmidtii {Pomelia), 
332 
schmidtii {Tethea), 
185 
schmidtii (Thenea), 
VII., VIII. 
. xci, 65, 67 
schmidtii {Trihrachion), 
154 
r XXV, xxxiv, Ixxxv 
schmidtii (Tribrachium), 
XVII., XLI. 
■j cxxxix, 154, 166 
U68, 404 
schcenus (Radiella), 
Ixxi 
schulzii (Normania), . 
79 
rxli, Ixix, 79, 83 
schulzii (Pcecillastra), . 
Scleritoderma, 
IX. 
i 85, 425 
/ cxviii, exx, clvii 
l315, 346 
Scleritodermidae, . 
clvii, 315, 346 
SCOLOPES 
432 
Seolopidje, .... 
418, 432 
Setidium, .... 
. clviii, 350 
seychellensis {Alemo), . 
427 
f xxii, xlvi, xci 
seychellensis (Tethya), 
XLIV. 
1 427, 432, 440 
I 44 I 
sf erica {Tetie), 
43o 
