208 
Pentagonaster, 42. 
pentaphyllum (Ophiothrix fragilis), 76, 
49 b, c. 
phalangium (Leptometra), 197. 
PHRYNOPHIURIDES, 65. 
Phyllophorus, 169. 
placenta (Ceramaster), 42, 34. 
placenta (Palmipes), 33. 
placenta | Pentagonaster), 42. 
planci (Cucumaria), 153, 1403, 104. 
platyacanthus (Astropecten bispino- 
sus), #7, 384. 
Plutonaster, 54. 
polii (Holothuria), 178, 134. 
Porania, #1. 
poucheti (Thyone), 165. 
PRYMNADÈTES, 198, 
PRYMNODESMIENS, 129. 
Psammechinus, 121. 
Pseudocucumis, 168. 
pulvillus (Porania), #1, 30. 
punctata (Paramphiura), 83, 54. 
purpureus (Spatangus), 129, 89, 90. 
pusillus (Echinocyamus), 127, 87. 
pustulosa (Arbacia), 113. 
quinquemaculata (Ophiothrix), 72, 47. 
raphanus (Thyone), 165, 419, 120. 
regalis (Stichopus), 182, 138. 
RÉGULIERS (ÉCHINIDES), 101. 
Rhabdomolgus, 191. 
*“richardi (Hydrasterias), 26. 
richardi (Stichopus), 181. 
roscovita (Thyone), 166, 121, 422. 
rosea (Stichastrella), 28, 24. 
roseus (Stichaster), 28. 
rosula (Ophiothrix), 76. 
rubens (Asterias), 23, 18. 
ruber (Rhabdomolgus), 191, 446. 
sanctori (Holothuria), 171, 1427, 128. 
sanquinolenta (Cribrella), 31. 
sanguinolenta (Henricia), 31, 23. 
sarsi (Luidia), 56, 41. 
saxicola (Cucumaria), 150. 
Schizaster, 128. 
scillæ (Brissus), 133, 
Sclerasterias, 26. 
selenkæ (Stichopus), 179. 
INDEX SYSTÉMATIQUE 
sepositus (Echinaster), 29, 22. 
serratus (Astropecten), 51, 39. 
setosa (Ophiacantha), 69, 45. 
Solaster, 35. 
Solasteridæ, 35. 
SPATANGIDÉS, 128, 
Spatangus, 129. 
sphæra (Echinus), 119. 
Sphærechinus, 124. 
SPINULOSÉES, 29. 
spinulosus (Astropecten), 48, 35. 
squamata (Amphipholis), 82, 53. 
squamala {Amphiura), 82. 
squamatus (Astropecten), #9. 
*stellati (Holothuria), 176, 434. 
STELLÉRIDES, 15. 
Stichaster, 28. 
Stichasteridæ, 27. 
Stichastrella, 28. 
Stichopus, 181 11791. 
Strongylocentrotus, 123. 
Stylasterias, 26. 
Stylocidaris, 110, 
subinermis (Plutonaster), 54. 
subinermis (Tethyaster), 54, 40. 
Synapta, 186, 187. 
Synaptidæ, 186. 
*syracusana (Cucumaria), 155, 406. 
Temnechinus, 115. 
tenuispina (Asterias), 26. 
tenuispina (Coscinasterias), 26, 49. 
tergestina (Cucumaria), 158, 140, 111. 
Tethyaster, 53. 
texturata \Ophiura), 90, 
thomsoni (Labidoplax), 190, 445. 
Thyone, 164. 
Thyonidium, 169. 
tremula (Holothuria), 181. 
tremulus (Stichopus), 181. 
tubulosa (Holothuria), 174, 430. 
unicolor (Brissus), 133, 92. 
urna (Phyllophorus), 169, 426. 
VALVULOSÉES, 38. 
verruculatus (Asteriscus), 32. 
versicolor (Ophiothrix), 77. 
‘virens (Ophiactis), 84, 56. 
